 | Up a level |
(1972) Comparison Between Leaded and Nonleaded Gasoline as Used in Iowa State Highway Commission Vehicles, HR-1002, 1972. Transportation, Department of
(1979) Revised Iowa State Energy Conservation Plan : 1979 - 1980, 1979. Transportation, Department of
(1985) Estimates of Total Fuel Consumption in Transporting Grain from Iowa to Major Grain-Importing Countries by Alternative Modes and Routes, 1985. Transportation, Department of
(1989) Iowa Motor Vehicle Fuel Reduction Program, 1989. Transportation, Department of
(1989) Project Evaluation: Iowa Motor Vehicle Fuel Reduction Program, 1989. Transportation, Department of
(1990) Emission Control in Diesel Engines by Alcohol Fumigation, 1990. Transportation, Department of
(2007) The Adoption of Technologies, Policies, and Systems for Improving Fleet Fuel Performance, 2007. Transportation, Department of
(2010) Iowa's Renewable Energy and Infrastructure Impacts, TR-593, 2010. Transportation, Department of
