Earl Raymond Swanson

Highest Return Farming Systems for Drummer-Flanagan Soils

An Application of Linear Programming to Farm Planning

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Economic Analysis of Erosion and Sedimentation

Upper EmbarrasRiver Basin

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Highest Return Farming Systems for Tama and Muscatine Soils

An Application of Linear Programming to 240- and 480- Acre Farms Operated by Two Men

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A Method for Determining the Optimum Rate of Soil Erosion

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Economic Effects of Controls on Nitrogen Fertilizer

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Rural Road Costs and Size of Road Unit

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A Summary Report

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Economic Analysis of Erosion and Sedimentation

Mendota West Fork Watershed

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The Potential Economic Impact of Selected Agricultural Pollution Controls on Two Counties in Illinois

A Linear-programming Interindustry Approach

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Economic Analysis of Erosion and Sedimentation

Lake Glendale Watershed

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Performance of Experimental Corn Hybrids in Illinois, 1957

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A Cost Analysis of Fertilizer Bulk-blending Plants in Illinois

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Economic Analysis of Erosion and Sedimentation

Sevenmile Creek Southwest Branch Watershed

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The Economic Impact of Selected Nitrogen Restrictions on Agriculture in Illinois and 20 Other Regions of the United States

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Economic Analysis of Erosion and Sedimentation

Crab Orchard Lake Watershed

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Variability of Yields and Income from Major Illinois Crops 1927-1953

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Resource Productivity in Iowa Farming

With Special Reference to Uncertainty and Capital Use in Southern Iowa

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Tax Costs Falling on Illinois Farms, 1909-1955

A Reconnaissance Study

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An Analysis of Local Road Units Costs in Illinois

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