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(2022) Iowa Farm to School Local Purchase Report, January 31, 2022. Agriculture and Land Stewardship
(2022) Managing Reclaimed Coal Mine Land: Grazing, 2022. Agriculture and Land Stewardship
(2022) Managing Reclaimed Coal Mine Land: Hay Production, 2022. Agriculture and Land Stewardship
(2022) Managing Reclaimed Coal Mine Land: Improving Soil Health, 2022. Agriculture and Land Stewardship
(2022) Managing Reclaimed Coal Mine Land: Tree Planting, 2022. Agriculture and Land Stewardship
(2022) Managing Reclaimed Coal Mine Land: Wildlife Habitat, 2022. Agriculture and Land Stewardship
(2022) Reclaiming Iowa's Surface Mine Land: Program Overview, 2022. Agriculture and Land Stewardship
(2021) Commercial Feed Labeling Guide, November 22, 2021. Agriculture and Land Stewardship
(2021) Produce Safety Rule Exemptions for Iowa Farms, March 25, 2021. Agriculture and Land Stewardship
(2020) Distributing a Fertilizer or Soil Conditioner in Iowa, November 9, 2020. Agriculture and Land Stewardship
(2020) 2019 Iowa Local Food Day Executive Summary, April 29, 2020. Agriculture and Land Stewardship
(2020) Iowa Local Food Day 2019 Evaluation, April 2020. Agriculture and Land Stewardship
(2020) Commercial Feed and Fertilizer Bureau On Farm Fertilizer Storage, February 2020. Agriculture and Land Stewardship
(2017) A Quick Guide for Ag Producers Response to a Swine Disease Outbreak, June 30, 2017. Natural Resources, Department of
(2017) Pitching In to Reduce Piles: Team “Pitch Forks” Moves from Paper to Paperless—to create an online Manure Management Plan, June 8, 2017. Natural Resources, Department of
(2017) Handling Manure Management Plans, Looking for a Better Way, February 2017. Natural Resources, Department of
(2016) Iowa Department of Natural Resources Animal Feeding Operations, December 15, 2016. Natural Resources, Department of
(2016) Confinement Site Manure Applicator Certification, November 8, 2016. Natural Resources, Department of
(2016) Iowa Conservation Reserve Enhancement Program (CREP): Landowner Guide to Operation and Maintenance,. Agriculture and Land Stewardship
(2014) Leopold Center for Sustainable Agriculture Annual Report, 2013-2014. Iowa State University
(2013) Iowa Department of Natural Resources AFO Desk‐top Assessment Standard Operating Procedure, October 18, 2013. Natural Resources, Department of
(2013) Iowa Department of Natural Resources Comprehensive Survey Standard Operating Procedure, October 18, 2013. Natural Resources, Department of
(2013) Iowa Department of Natural Resources Concentrated Animal Feeding Operation NPDES On‐Site Inspection Standard Operating Procedure, October 18, 2013. Natural Resources, Department of
(2013) Iowa Department of Natural Resources Confinement Facility (non‐NPDES) On‐Site Inspection Standard Operating Procedure, October 18, 2013. Natural Resources, Department of
(2013) Iowa Department of Natural Resources Open Feedlot (non‐NPDES) On‐Site Inspection Standard Operating Procedure, October 18, 2013. Natural Resources, Department of
(2013) Leopold Center for Sustainable Agriculture Annual Report, 2012-2013. Iowa State University
(2012) Testing the Waters: A Beef and Dairy Producer's Guide to Check Water Quality Below Open Lots, April 3, 2012. Natural Resources, Department of
(2012) Leopold Center for Sustainable Agriculture Annual Report, 2011-2012. Iowa State University
(2011) Confinement Dry Manure Stockpiling Regulations, July 21, 2011. Natural Resources, Department of
(2011) Dry-Bedded Manure Stockpiling Regulations: For Cattle and Swine Confinement Feeding Operations, July 21, 2011. Natural Resources, Department of
(2011) Leopold Center for Sustainable Agriculture Annual Report, 2010-2011. Iowa State University
(2010) Leopold Center for Sustainable Agriculture Annual Report, 2009-2010. Iowa State University
(2009) Iowa Conservation Reserve Enhancement: Landowner Guide to CREP, October 2009. Agriculture and Land Stewardship
(2009) Leopold Center for Sustainable Agriculture Annual Report, 2008-2009. Iowa State University
(2008) Leopold Center for Sustainable Agriculture Annual Report, 2007-2008. Iowa State University
(2007) Leopold Center for Sustainable Agriculture Annual Report, 2006-2007. Iowa State University
(2007) Watching Corn Grow: A Hedonic Study of the Iowa Landscape, april 2007. Iowa State University
(2007) What Would You Do?: Helping Children Understand Farm Hazards, A Discussion Guide for Parents and their Preschool and Early Elementary Children to help them talk about Farm Dangers, 2007. Iowa State University
(2006) Leopold Center for Sustainable Agriculture Annual Report, 2005-2006. Iowa State University
(2006) Pharmaceutical and Industrial Traits in Genetically Modified Crops: Co-existence with Conventional Agriculture, August 2006. Transportation, Department of
(2005) Leopold Center for Sustainable Agriculture Annual Report, 2004-2005. Iowa State University
(2005) Tariff Escalation and Invasive Species Risk, October 2005. Iowa State University
(2005) Tillage Management and Soil Organic Matter, 2005. Iowa State University
(2005) Tillage Manure Managemen and Water Quality, April 2005. Iowa State University
(2004) Manure Management Plans Required by the DNR, December 8, 2004. Natural Resources, Department of
(2004) Iowa Agriculture and Rural Life: A Bibliography of Materials Published Between 1836 and 1945, 2004. Iowa State University
(2004) Leopold Center for Sustainable Agriculture Annual Report, 2003-2004. Iowa State University
(2003) Leopold Center for Sustainable Agriculture Annual Report, 2002-2003. Iowa State University
(2002) Leopold Center for Sustainable Agriculture Annual Report, 2001-2002. Iowa State University
(2001) Leopold Center for Sustainable Agriculture Annual Report, 2000-2001. Iowa State University
(2000) Farm-Level Analysis of Risk Management Proposals, March 2000. Iowa State University
(2000) Leaner Pork for a Healthier America: Looking Back on the Northeast Iowa Swine Testing Station by William Colgan Page, 2000. Iowa State University
(2000) Leopold Center for Sustainable Agriculture Annual Report, 1999-2000. Iowa State University
(2000) U.S. Farm Policy and the Variability of Commodity Prices and Farm Revenues, February 2000. Iowa State University
(1999) Leopold Center for Sustainable Agriculture Annual Report, 1998-1999. Iowa State University
(1998) Leopold Center for Sustainable Agriculture, Annual Report 1997-1998, 1988. Iowa State University
(1995) Model Farms Demonstration Project, A Case Study in promoting Integrated Crop Management, December 1995. Agriculture and Land Stewardship
(1993) Swine Production Interim Study Committee: Final Report prepared by the Legislative Service Bureau, January 1993. Iowa State University
(1992) Preservation of Family Farms and Small Businesses Interim Study Committee: Final Report, February 1992. Legislative Services Agency (Legislative Service Bureau)
(1992) Daniel Lehman Farm, 1992. Transportation, Department of
(1992) Thomas V. Axtell Farm, 1992. Transportation, Department of
(1990) Annual Report, Leopold Center for Sustainable Agriculture, 1989-1990. Iowa State University
(1988) Ready Set Retire: Farming; Investment Planning, October 1988. Iowa State University Extension
(1988) Ready Set Retire: Farming; Social Security Issues, October 1988. Iowa State University Extension
(1988) Ready Set Retire: Farming; Special Considerations, October 1988. Iowa State University Extension
(1988) Ready Set Retire: Farming; with an operating heir, October 1988. Iowa State University Extension
(1988) Ready Set Retire: Farming; without an operating heir, October 1988. Iowa State University Extension
(1986) Understanding your soil test report, 1986. Iowa State University Extension
(1984) Iowa Farm land Rental Rates: Iowa Crop & Livestock Reporting Service, April 1984. Agriculture and Land Stewardship
(1984) Iowa Farm land Rental Rates: Iowa Crop & Livestock Reporting Service, 1984. Agriculture and Land Stewardship
(1981) Biennial thistles : bull, musk, tall, 1981. Iowa State University Extension
(1981) Iowa Farm land Rental Rates: Iowa Crop & Livestock Reporting Service, April 1981. Agriculture and Land Stewardship
(1981) Iowa Farm land Rental Rates: Iowa Crop & Livestock Reporting Service, 1981. Agriculture and Land Stewardship
(1978) Iowa's Commercial Farms: An Analysis of the USDA Cost of Production Survey, November 1978. Iowa State University
(1978) Selection Procedures in the Development of Maize Inbred Lines and the Effects of Plant Densities on the Relationships between Inbred Traits and Hybrid Yields, September 1978. Iowa State University
(1978) Research on Product Characteristics: Models, Applications, and Measures, February 1978. Iowa State University
(1977) Range and Forage Research Needs for Red Meat Production in the North Central Region, June 1977. Iowa State University
(1977) Future Land Use in Iowa A Working Paper prepared by State of Iowa, Office for Planning and Programming 1977. University of Iowa
(1975) 1975 Iowa Farm Fuel and Equipment Survey, 1975. Agriculture and Land Stewardship
(1974) Available-Sulfur Status of Some Representative Iowa Soils, May 1974. Iowa State University
(1974) Estimating Farm Fuel requirements for Crop Production and Livestock Operations, February 1974. Iowa State University Extension
(1974) State Cost Sharing for Soil Conservation in Iowa, January 1974. Iowa State University Extension
(1974) In No Time at All, 1974. Iowa State University
(1974) Value of Crop Production, Iowa Crop and Livestock Reporting Service, 1974. Iowa State University
(1973) Analysis of Aggregation Error in Supply Functions based on Farm-Programming Models, October 1973. Iowa State University
(1973) Econometric and Programming Analyses of the Beef-Pork Marketing Sector, July 1973. Iowa State University
(1973) Iowa's Grain-Elevator Industry factors Affecting its Organization and Structural Adjustment, May 1973. Iowa State University
(1972) Indexes of prices received by Iowa farmers for farm commodities. Agriculture and Land Stewardship
(1971) Response in Yield and Leaf Composition of Soybean Varieties to Phosphorus, Potassium, and Calcium Carbonate Materials, August 1971. Iowa State University
(1971) Productivity Levels of Some Iowa Soils by T.E. Fenton, April 1971. Iowa State University
(1970) Commercial Feed Report by Iowa Department of Agriculture, 1970. Agriculture and Land Stewardship
(1969) Disease Consequences of Intensive and Extensive Culture of Field Crops, December 1969. Iowa State University
(1969) Potential Agricultural Production and Resource Use in Iowa, June 1969. Iowa State University
(1969) Transportation of Livestock and Meats from Iowa by W.H. Thompson, April 1969. Iowa State University
(1969) Allocation of Milk Among Products to Maximize Gross Income of the Nations's Dairy Farmers under 1964 Demand Functions, March 1969. Iowa State University
(1968) Advance of Irrigation Water on the Soil Surface in Relation to Soil Infiltration Rate: A Mathematical and Laboratory Model Study, September 1968. Iowa State University
(1968) Factors Affecting Farmland Values in the United States, September 1968. Iowa State University
(1968) Seasonal Price Patterns of selected Agricultural Commodities by Allan P. Rahn, September 1968. Agriculture and Land Stewardship
(1968) Cost Economies in Cattle Feeding and Combinations for Maximization of Profit and Stability, July 1968. Iowa State University
(1968) Econometric Analysis of the Cattle Cycle in the United States, July 1968. Iowa State University
(1968) Estimation and Imputation of Crop Yield advances by States and Regions, July 1968. Iowa State University
(1968) Evaluation of a Firm Model in Estimating Aggregate Supply Response, January 1968. Iowa State University
(1967) Some Factors Influencing Populations of the European Corn Borer in the North Central States: Resistance of Corn, Time of Planting and Weather Conditions Part II, 1958-1962, December 1967. Iowa State University
(1967) How a Soybean Plant Develops: Special Report 53, November 1967. Iowa State University
(1967) Trends in the Iowa Dairy Industry by George W. Ladd, November 1967. Iowa State University
(1967) Fertilizer research at Iowa State. Part III, October, 1967. Iowa State University
(1967) Rural Value-Orientations and Farm-Policy Positions and Actions, May1967. Iowa State University
(1967) Factors Affecting the Bargaining Power of Some Dairy Bargaining Cooperatives, April 1967. Iowa State University
(1967) Efficient Organization of the Farm Industry in the North Central Region of the United States in 1959 and 1980, March 1967. Iowa State University
(1967) Least-Cost Wall and Floor Constructions for Limiting Transmission of Noise, February 1967. Iowa State University
(1967) Analysis of Ranking of Dairy Bargaining Cooperative Objectives by George W. Ladd, January 1967. Iowa State University
(1966) Coordinated Egg Production and Marketing in the North Central States V, Least-Cost Egg Marketing Organization Under Alternative Production Patterns, October 1966. Iowa State University
(1966) How a Corn Plant Develops: Special Report 48, September 1966. Iowa State University
(1966) Simulation of Regional Product and Income with Emphasis on Iowa 1954-1974, September 1966. Iowa State University
(1966) Aggregate Investment Demand for Farm Buildings: A National, Regional and State Time-Series Analysis, July 1966. Iowa State University
(1966) Comparisons of Laboratory and Greenhouse Indexes of Nutrient Availability in Soils, May 1966. Iowa State University
(1966) Fertilizer Production Functions from Experimental Data with Associated Supply and Demand Relationships, March 1966. Iowa State University
(1966) Physiographic History and the Soils, Entrenched Stream Systems, and Gullies, Harrison County, Iowa, 1966. Agriculture and Land Stewardship
(1965) An Exploratory Econometric Study of Dairy Bargaining Cooperatives, November 1965. Iowa State University
(1965) Evaluation of Alternative Market Organizations in a Simulated Livestock-Meat Economy, October 1965. Iowa State University
(1965) Yield Response of Corn in a Planosol Soil to Subsurface Drainage with Variable Tile Spacings, September 1965. Iowa State University
(1965) Projections of U.S. Agricultural Capacity and Interregional Adjustments in Production and Land Use with Spatial Programming Models, August 1965. Iowa State University
(1965) A Programming Analysis of Interregional Competition and Surplus Capacity of American Agriculture, July 1965. Iowa State University
(1965) Farm Migrants to the City: A Comparison of the Status, Achievement, Community, and Family Relations of Farm Migrants with Urban Migrants and Urban Natives in Des Moines Iowa, March 1965. Iowa State University
(1965) Experiments with Autoregressive Error Estimation by George W. Ladd, February 1965. Iowa State University
(1965) The Influence of Nitrogen and Phosphorus Fertilization on Nutrient Status and Profitability of Bromegrass on Ida Soils, January 1965. Iowa State University
(1964) Regional Intersectional Relations and Demand Projections with Emphasis on the Feed-Livestock Economy of the North Central States, December 1964. Iowa State University
(1964) Milk Production Functions in Relation to Feed Inputs, cow Characteristics and Environmental Conditions, July 1964. Iowa State University
(1964) Cost Functions in Relation to Farm Size and Machinery Technology in Southern Iowa, May 1964. Iowa State University
(1964) Solving Tile Drainage Problems by Using Model Data, February 1964. Iowa State University
(1964) Soybean Yields and Plant Composition as affected by Phosphorus and Potassium Fertilizers by R.J. Miller, February 1964. Iowa State University
(1963) Nitrate Problem: Special Report No. 34, August 1963. Iowa State University
(1963) Production Functions and Methods of Specifying Optimum Fertilizer Use Under Various Uncertainty Conditions for Hay, July 1963. Iowa State University
(1962) Factors related to Employment of Wives in a Rural Iowa County by Lee G. Burchinal, October 1962. Iowa State University
(1962) Occupational Plans of Iowa Farm Boys by Donald R. Kaldor, September 1962. Iowa State University
(1962) Poultry Supply Functions: The Relation of Technical Change to Output of Eggs, Broilers and Turkeys, May 1962. Iowa State University
(1962) North Central Regional Potassium Studies 3 Field Studies with Corn, April 1962. Iowa State University
(1962) Production, Income and Resource changes from Farm Consolidation, February 1962. Iowa State University
(1962) Appraisal of the Federal Feed-Grains Programs by Geoffrey Shepherd, January 1962. Iowa State University
(1961) North Central Regional Potassium Studies I, Field Studies with Alfalfa by J.J. Hanway, July 1961. Iowa State University
(1961) Iowa Livestock Producers' Choice of Markets, April 1961. Iowa State University
(1961) Comparison of Resource Returns of Well-Organized Iowa farms with Selected Nonfarm Opportunities, March 1961. Iowa State University
(1961) Identification and Measurement of Inefficiencies in Leasing Systems: An Application of Linear Programming, January 1961. Iowa State University
(1960) Application of Game Theory Models to Decisions on Farm Practices and Resource Use, December 1960. Iowa State University
(1960) Programming Procedures for Farm and Home Planning under Variable Price, Yield and Capital Quantities, November 1960. Iowa State University
(1960) Competitive Position of Small Dairy Herds on North-Central Iowa Farms, October 1960. Iowa State University
(1960) Profit-Maximizing Plans and Static Supply Schedules for Fluid Milk in the Des Moines Milkshed, October 1960. Iowa State University
(1960) Theories of Choice in Relation to Farmer Decisions, October 1960. Iowa State University
(1960) Adjustments to meet changes in Prices and to Improve Incomes on Dairy Farms in Northeastern Iowa: An Application of Programming Methods in Deriving Supply Responses and Imputed Resource Values, June 1960. Iowa State University
(1960) The Adoption of Two Farm Practices in a Central Iowa Community by George M. Beal and Everett M. Rogers: Special Report No. 26, June 1960. Iowa State University
(1960) Iowa Farm Operators' and Farm Landlords' Knowledge of Participation in and Acceptance of the Old Age and Survivors Insurance Program, June 1960. Iowa State University
(1960) Economy of Innovations in Dairy Farming and Adjustments to Increase Resource Returns, May 1960. Iowa State University
(1960) Estimated crop yields on Iowa soils by W.D. Shrader: Special Report No. 25, April 1960. Iowa State University
(1960) Use of a Dynamic Model in Programming Optimum Conservation Farm Plans on Ida-Monona Soils, February 1960. Iowa State University
(1960) A Statistical Analysis of certain Institutional Variables in the Butter and Margarine Market by George W. Ladd, January 1960. Iowa State University
(1959) A Comparison of Methods and Blowers for the Purity Analysis of Kentucky Bluegrass Seed, December 1959. Iowa State University
(1959) New Procedures in Estimating Feed Substitution Rates and in determining Economic Efficiency in Pork Production, II Replacement Rates of Corn and Soybean Oilmeal in fortified Rations for Growing-Fattening Swine on Pasture, November 1959. Iowa State University
(1959) An Application of Linear Programming to the Study of Supply Responses in Dairying, May 1959. Iowa State University
(1959) Food Intakes of 2,189 Women in Five North Central States, May 1959. Iowa State University
(1959) Progress and Problems in the Iowa Soil Conservation Districts Program, A Pilot Study of the Jasper Soil Conservation District: Research Bulletin No. 466, April 1959. Iowa State University
(1959) Evaluation of Some Soil Moisture Characteristics of Iowa Soils, February 1959. Iowa State University
(1959) The Soil Bank and Fish and Game, 1959. Natural Resources, Department of
(1958) Relative Efficiencies of Farm Tenure Classes in Intrafirm Resource Allocation, November 1958. Iowa State University
(1958) Fertilizer Production Functions for Corn and Oats: Including an Analysis of Irrigated and Residual Response: Research Bulletin No. 463, October 1958. Iowa State University
(1958) Effects of the Federal Programs for Corn and other Grains on Corn Prices, Feed Grains Production and Livestock Production by Geoffrey Shepherd and Allen Richards: Research Bulletin No. 459, August 1958. Iowa State University
(1958) Electrical Power Transmission and Load Analysis For a Combine: Special Report No. 23, August 1958. Iowa State University
(1958) Economic Optima in Soil Conservation Farming and Fertilizer use for Farms in the Ida-Monona Soil Area of Western Iowa: Research Bulletin No. 455, January 1958. Iowa State University
(1958) Plans for Beginning Farmers in Southwest Iowa with Comparison of Farm and Nonfarm Income Opportunities, January 1958. Iowa State University
(1957) Application of Input-Output Analysis to a Regional Model Stressing Agriculture, December 1957. Iowa State University
(1957) Load Characteristics of Selected Highly Electrified Iowa Farms, December 1957. Iowa State University
(1957) The Social Status and Occupational Prospects of Married Farm Laborers in Cherokee County, Iowa, 1949 / by Robert A. Rohwer, June 1957. Iowa State University
(1957) An Analysis of Returns from Farms and Nonfarm Employment Opportunities on Shelby-Grundy-Haig Soils, May 1957. Iowa State University
(1957) The Diffusion Process: Cooperative Extension Service in Agriculture and Home Economics, Agricultural and Home Economics Experiment Station: Special Report No. 18, March 1957. Iowa State University
(1957) Economic Evaluation of Use of Soil Conservation and Improvement Practices in Western Iowa, 1957. Agriculture and Land Stewardship
(1956) Manufacturing Costs, Whole Milk Creameries by J.R. Frazer, V.H. Nielsen and George W. Ladd: Special Report No. 17, December 1956. Iowa State University
(1956) Analysis of the Efficiencies of Alternative Farm Leasing Arrangements: An Application of Linear Programming, November 1956. Iowa State University
(1956) Least-Cost Rations and Optimum Marketing Weights for Broilers: Production Functions, Gain Isoquants, Substitution Ratios, Least-Cost Rations and Optimum Marketing Weights for Broilers Fed Corn and Soybean Oilmeal in a Fortified Ration, October 1956. Iowa State University
(1956) Least-Cost Rations and Optimum Marketing Weights for Turkeys: Production Functions, Gain Isoquants, Substitution Ratios, Least-Cost Rations and Optimum Marketing Weights for Turkeys fed Corn and Soybean Oilmeal in a Fortified Ration, October 1956. Iowa State University
(1956) Milk Production Functions, Hay/Grain Substitution Rates and Economic Optima in Dairy Cow Rations, October 1956. Iowa State University
(1956) Production Functions, Isoquants, Isoclines and Economic Optima in Corn Fertilization for Experiments with Two and Three Variable Nutrients by William G. Brown, August 1956. Iowa State University
(1956) An Appraisal of Factors Affecting the Acceptance and use of Fertilizer in Iowa: Special Report No. 16, June 1956. Iowa State University
(1956) Optimum Farm Plans for Beginning Farmers on Tama-Muscatine Soils: An Application of Linear Programming by Earl O. Heady, May 1956. Iowa State University
(1956) Combinations of Rotations and Fertilization to Maximize Crop Profits on Farms in North-Central Iowa, April 1956. Iowa State University
(1956) Application of Expectation Models to Livestock and Crop Prices and Products, February 1956. Iowa State University
(1956) Optimum Combinations of Livestock Enterprises and Management Practices on Farms including Supplementary Dairy and Poultry Enterprises, February 1956. Iowa State University
(1956) Physical and Mathematical Theories of Tile and Ditch Drainage and their Usefulness in Design, February 1956. Iowa State University
(1956) Optimum Allocation of Resources between Pasture Improvement and Other Opportunities on Southern Iowa Farms, January 1956. Iowa State University
(1955) Methods and Costs of Processing and Delivering Fresh concentrated Milk in Rural Areas: Special Report No. 14, November 1955. Iowa State University
(1955) Costs and Returns for Soil-Conserving Systems of Farming on Ida-Monona Soils in Iowa, June 1955. Iowa State University
(1955) Farm Size Adjustments in Iowa and Cost Economies in Crop Production for Farms of Different Sizes, May 1955. Iowa State University
(1955) Your Neighbor Near and Far A Handbook in Intercultural Education For Extension Workers: Special Report No. 10, May 1955. Iowa State University
(1955) Application of Input-Output Analysis to a Simple Model Emphasizing Agriculture, A Study of the Interdependence of Agriculture and other Sectors of the National Economy, April 1955. Iowa State University
(1955) Optimum Combinations of Competitive Crops at particular Locations: Application of Linear Programming, April 1955. Iowa State University
(1955) Resource Returns and Productivity coefficients in selected Farming Areas of Iowa, Montana and Alabama, April 1955. Iowa State University
(1955) Costs, Returns and Capital requirements for Soil-Conserving Farming on Rented Farms in Western Iowa, March 1955. Iowa State University
(1955) Crop Response Surfaces and Economic Optima in Fertilizer Use, March 1955. Iowa State University
(1955) Comparison of Costs of Service and Self-Service Methods in Retail Meat Departments, January 1955. Iowa State University
(1955) Load Characteristics of Southeastern Iowa Farms using Electric Ranges, January 1955. Iowa State University
(1955) Objective Grade Specification for Slaughter Barrow and Gilt Carcasses, January 1955. Iowa State University
(1954) Economic Efficiency in Pasture Production and Improvement in Southern Iowa, December 1954. Iowa State University
(1954) Incomplete Block Designs with Blocks of Two Plots, December 1954. Iowa State University
(1954) Farm Rental Practices and Problems in the Midwest, October 1954. Iowa State University
(1954) How do Iowa Farmers Obtain and use Market News?, November 1954. Iowa State University
(1953) The Retail Lumber establishment and Farm Dwelling Construction in Iowa by Edna Douglas, Research Bulletin 415, October 1953. Iowa State University
(1953) Your Farm Home Grounds; Plans, Plant Materials, Care, Construction: Pamphlet 207, September 1953. Iowa State University
(1938) Iowa Farm Tenancy Committee: Summary of Findings, 1938. Governor's Office
(1934) Iowa Monthly Crop Report, 1931-1934. Agriculture and Land Stewardship
(1930) Field Experiments with Fertilizers on some Iowa Soils by W.H. Stevenson and P.E. Brown: Bulletin No. 269, May 1930. Iowa State University
(1930) Iowa Monthly Crop Report, 1929-1930. Agriculture and Land Stewardship
(1928) Iowa Monthly Crop Report, 1927-1928. Agriculture and Land Stewardship
(1926) Iowa Monthly Crop Report, 1924-1926. Agriculture and Land Stewardship
(1926) Iowa Monthly Crop Report, 1925-1926. Agriculture and Land Stewardship
(1924) Iowa Monthly Crop Report, 1922-1924. Agriculture and Land Stewardship
(1920) Electric Service from Rural Transmission Lines, August 4, 1920. Iowa State University
(1913) The Theory of Loads on Pipes in Ditches : and Tests of Cement and Clay Drain Tile and Sewer Pipe, February 1913. Iowa State University
Emergency Haying and Grazing on DNR-Managed Land,. Natural Resources, Department of
(2015) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2015, vol. 27, no.1. Iowa State University
(2015) Introduction and Instructions for the Manure Management Plan Form, September 1, 2015. Iowa State University Extension
(2014) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2014. Iowa State University
(2014) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2014. Iowa State University
(2014) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2014. Iowa State University
(2014) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2014. Iowa State University
(2013) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2013. Iowa State University
(2013) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2013. Iowa State University
(2013) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2013. Iowa State University
(2013) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2013. Iowa State University
(2012) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2012. Iowa State University
(2012) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2012. Iowa State University
(2012) Iowa Manure Matters: Odor and Nutrient Management, Summer 2009, Vol. 12, no. 2. Iowa State University Extension
(2012) Iowa Manure Matters: Odor and Nutrient Management, Winter 2000, Vol. 3, no. 3. Iowa State University Extension
(2012) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2012. Iowa State University
(2012) Call for Proposals Iowa Department of Agriculture and Land Stewardship Division of Soil Conservation, August 31, 2012. Agriculture and Land Stewardship
(2012) Iowa Ag Insider, August 31, 2012. Agriculture and Land Stewardship
(2011) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2011. Iowa State University
(2011) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2011. Iowa State University
(2011) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2011. Iowa State University
(2011) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2011. Iowa State University
(2010) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2010. Iowa State University
(2010) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2010. Iowa State University
(2010) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2010. Iowa State University
(2010) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2010. Iowa State University
(2009) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2009. Iowa State University
(2009) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2009. Iowa State University
(2009) Iowa Manure Matters: Odor and Nutrient Management, Spring 2009, Vol. 12, no. 1. Iowa State University Extension
(2009) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2009. Iowa State University
(2009) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2009. Iowa State University
(2008) Iowa Manure Matters: Odor and Nutrient Management, Winter 2008, Vol. 11, no. 3. Iowa State University Extension
(2008) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2008. Iowa State University
(2008) Iowa Manure Matters: Odor and Nutrient Management, Fall 2008, Vol. 11, no. 2. Iowa State University Extension
(2008) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2008. Iowa State University
(2008) Iowa Manure Matters: Odor and Nutrient Management, Summer 2008, Vol. 11, no. 1. Iowa State University Extension
(2008) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2008. Iowa State University
(2008) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2008. Iowa State University
(2007) Iowa Manure Matters: Odor and Nutrient Management, Winter 2007, Vol. 10, no. 4. Iowa State University Extension
(2007) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2007. Iowa State University
(2007) Iowa Manure Matters: Odor and Nutrient Management, Fall 2007, Vol. 10, no. 3. Iowa State University Extension
(2007) Iowa Manure Matters: Odor and Nutrient Management, Summer 2007, Vol. 10, no. 2. Iowa State University Extension
(2007) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2007. Iowa State University
(2007) Iowa Manure Matters: Odor and Nutrient Management, Spring 2007, Vol. 10, no. 1. Iowa State University Extension
(2007) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2007. Iowa State University
(2007) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2007. Iowa State University
(2007) Iowa CREP News, October 29, 2007, Issue. 2. Agriculture and Land Stewardship
(2007) Soil and Water Conservation Quality Review, 2007. Agriculture and Land Stewardship
(2007) Iowa CREP News, February 1, 2007, Issue 1. Agriculture and Land Stewardship
(2006) Iowa Manure Matters: Odor and Nutrient Management, Winter 2006, Vol. 9, no. 4. Iowa State University Extension
(2006) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2006. Iowa State University
(2006) Iowa Manure Matters: Odor and Nutrient Management, Fall 2006, Vol. 9, no. 3. Iowa State University Extension
(2006) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2006. Iowa State University
(2006) Iowa Manure Matters: Odor and Nutrient Management, Summer 2006, Vol. 9, no. 2. Iowa State University Extension
(2006) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2006. Iowa State University
(2006) Iowa Manure Matters: Odor and Nutrient Management, Spring 2006, Vol. 9, no. 1. Iowa State University Extension
(2006) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2006. Iowa State University
(2005) Iowa Manure Matters: Odor and Nutrient Management, Winter 2005, Vol. 8, no. 4. Iowa State University Extension
(2005) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2005. Iowa State University
(2005) Iowa Manure Matters: Odor and Nutrient Management, Fall 2005, Vol. 8, no. 3. Iowa State University Extension
(2005) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2005. Iowa State University
(2005) Iowa Manure Matters: Odor and Nutrient Management, Summer 2005, Vol. 8, no. 2. Iowa State University Extension
(2005) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2005. Iowa State University
(2005) Iowa Manure Matters: Odor and Nutrient Management, Spring 2005, Vol. 8, no. 1. Iowa State University Extension
(2005) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2005. Iowa State University
(2004) Iowa Manure Matters: Odor and Nutrient Management, Winter 2004, Vol. 7, no. 4. Iowa State University Extension
(2004) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2004. Iowa State University
(2004) Iowa Manure Matters: Odor and Nutrient Management, Fall 2004, Vol. 7, no. 3. Iowa State University Extension
(2004) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2004. Iowa State University
(2004) Iowa Manure Matters: Odor and Nutrient Management, Summer 2004, Vol. 7, no. 2. Iowa State University Extension
(2004) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2004. Iowa State University
(2004) Iowa Manure Matters: Odor and Nutrient Management, Spring 2004, Vol. 7, no. 1. Iowa State University Extension
(2003) Iowa Manure Matters: Odor and Nutrient Management, Winter 2003, Vol. 6, no. 9. Iowa State University Extension
(2003) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2003. Iowa State University
(2003) Iowa Manure Matters: Odor and Nutrient Management, Fall 2003, Vol. 6, no. 3. Iowa State University Extension
(2003) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2003. Iowa State University
(2003) Iowa Manure Matters: Odor and Nutrient Management, Summer 2003, Vol. 6, no. 2. Iowa State University Extension
(2003) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2003. Iowa State University
(2003) Iowa Manure Matters: Odor and Nutrient Management, Spring 2003, Vol. 6, no. 1. Iowa State University Extension
(2003) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2003. Iowa State University
(2002) Iowa Manure Matters: Odor and Nutrient Management, Winter 2002, Vol. 5, no. 4. Iowa State University Extension
(2002) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2002. Iowa State University
(2002) Iowa Manure Matters: Odor and Nutrient Management, Summer 2002, Vol. 5, no. 2. Iowa State University Extension
(2002) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2002. Iowa State University
(2002) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2002. Iowa State University
(2002) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2002. Iowa State University
(2002) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, November 2002. Iowa State University
(2001) Iowa Manure Matters: Odor and Nutrient Management, Winter 2001, Vol. 4, no. 4. Iowa State University Extension
(2001) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2001. Iowa State University
(2001) Iowa Manure Matters: Odor and Nutrient Management, Fall 2001, Vol. 4, no. 3. Iowa State University Extension
(2001) Iowa Manure Matters: Odor and Nutrient Management, Fall 2002, Vol. 5, no. 3. Iowa State University Extension
(2001) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2001. Iowa State University
(2001) Iowa Manure Matters: Odor and Nutrient Management, Summer 2001, Vol. 4, no. 2. Iowa State University Extension
(2001) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2001. Iowa State University
(2001) Iowa Manure Matters: Odor and Nutrient Management, Spring 2001, Vol. 4, no. 1. Iowa State University Extension
(2001) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2001. Iowa State University
(2000) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 2000. Iowa State University
(2000) Iowa Manure Matters: Odor and Nutrient Management, Fall 2000, Vol. 3, no. 2. Iowa State University Extension
(2000) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 2000. Iowa State University
(2000) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 2000. Iowa State University
(2000) Iowa Manure Matters: Odor and Nutrient Management, Spring 2000, Vol. 3, no. 1. Iowa State University Extension
(2000) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 2000. Iowa State University
(2000) Acreage Living, March 2000, Vol 6, no.3. Iowa State University Extension
(1999) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 1999. Iowa State University
(1999) Iowa Manure Matters: Odor and Nutrient Management, Fall 1999, Vol. 2, no. 3. Iowa State University Extension
(1999) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 1999. Iowa State University
(1999) Iowa Manure Matters: Odor and Nutrient Management, Summer 1999, Vol. 2, no. 1. Iowa State University Extension
(1999) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 1999. Iowa State University
(1999) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 1999. Iowa State University
(1999) Acreage Living, December 1999, Vol 5, no.9. Iowa State University Extension
(1999) Iowa Manure Matters: Odor and Nutrient Management, May 1999, Vol. 2, no. 1. Iowa State University Extension
(1998) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 1998. Iowa State University
(1998) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 1998. Iowa State University
(1998) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 1998. Iowa State University
(1998) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 1998. Iowa State University
(1997) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Winter 1997. Iowa State University
(1997) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Fall 1997. Iowa State University
(1997) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Summer 1997. Iowa State University
(1997) Leopold Letter: A Newsletter of the Leopold Center for Sustainable Agriculture, Spring 1997. Iowa State University
(1926) The Economic Value of Farm Manure as a Fertilizer on Iowa Soils, June 1926. Iowa State University
(1981) Farm Broadcasting: The first sixty years. Iowa State University
(1977) Estimated Impacts of Two Environmental Alternatives in Agriculture: A Quadratic Programming Analysis, March 1977. Iowa State University
(1977) A Multigoal Linear Programming Analysis of Trade-Offs Between Production Efficiency and Soil Loss Control in U.S. Agriculture, January 1977. Iowa State University
(1976) Farm Size and Cost Functions in Relation to Machinery Technology in North Central Iowa, 1976. Iowa State University
(1974) Development and Application of a Model for Multi-County Rural Community Development: Card Report 52T, 1974. Iowa State University
(1955) Marginal Productivity of Resources and Imputation of Shares for Cash and Share Rented Farms by Earl O. Heady, October 1955. Iowa State University
(1955) Adjusting Farm Rents to changes in Prices Costs and Production by Walter E. Chryst and John F. Timmons, Special Report No. 9, April 1955. Iowa State University
(1928) Summer Birds of an Iowa Farm, Extension Service Bulletin No. 142, February, 1928. Iowa State University Extension
(2010) Issue review : proposed sale of state farm ground. Legislative Services Agency (Legislative Service Bureau)
(2013) Native Grassland Conversion: the Roles of Risk Intervention and Switching Costs. Iowa State University
