Items where Subject is "Irrigation"

1899

(1899) Yearbook of the United States Department of Agriculture, 1899. Agriculture and Land Stewardship

1908

(1908) Yearbook of the United States Department of Agriculture, 1908. Agriculture and Land Stewardship

1919

(1919) Yearbook of the United States Department of Agriculture, 1919. Agriculture and Land Stewardship

February 1958

(1958) Seasonal Changes in Soil Moisture as related to Rainfall, Soil Type and Crop Growth by R.H. Shaw, J.R. Runkles and G.L. Barger, February 1958. Iowa State University

March 1958

(1958) Research on Irrigation of Corn and Soybeans at Conesville and Ankeny, Iowa, 1951-1955 by G.O. Schwab, March 1958. Iowa State University

2001

(2001) Hub/Spokes Nutrient Management Model, 2001. Agriculture and Land Stewardship

2002

(2002) Cropping Practices Baseline Data, 2002. Agriculture and Land Stewardship

(2002) Iowa Soil Properties and Interpretation Database, 2002. Agriculture and Land Stewardship

21 November 2019

(2019) Watershed Planning Advisory Council 2019 Annual Report, November 21, 2019. Agriculture and Land Stewardship

30 November 2020

(2020) Watershed Planning Advisory Council 2020 Annual Report, November 30, 2020. Agriculture and Land Stewardship