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Agriculture in the U.S. Corn Belt: Past, Present, and Future. |
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Cover Crop and Manure Effects on Soil Properties in a Corn Silage System. |
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Evaluation of Organic Pest Management Treatments for Bean Leaf Beetle in Soybean in Iowa. |
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Soil Carbon Needs Limit Biomass Ethanol Feedstock Supply. |
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Will Sulfur Limit Bio-fuel Corn Production?. |