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iGrow Corn: Best Management Practices
David E. Clay, Gregg G. Carlson, Sharon A. Clay, and Emmanuel Byamukama
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iGrow Soybeans: Best Management Practices for Soybean Production
David E. Clay, Charles Gregg Carlson, Sharon A. Clay, Larry Wagner, Darrell L. Deneke, and Christopher H. Hay
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iGrow Wheat: Best Management Practices for Wheat Production
David C. Clay, C. Gregg Carlson, and Kevin Dalsted