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Energy and nutrient cycling in pig production systems
by Lammers, Peter J., Ph.D.  Iowa State University. 2009: 261 pages; 3355564.
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Soil Health Assessment of the Sanborn Field Long-term Experimental Study
by Norkaew, Saranya, Ph.D.  University of Missouri - Columbia. 2018: 156 pages; 13877157.
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Influence of Cover Crop Species on Soil Physical Properties in a Corn-soybean Rotation
by Jacobs, Addison Denae, M.S.A.  Arkansas State University. 2018: 97 pages; 10831039.
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Effects of Long-Term Hog Manure Application on Selenium Accumulation in Agricultural Soil and Grains
by Singh, Swechhya, M.S.  Southern Illinois University at Edwardsville. 2014: 65 pages; 1573152.
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Design and evaluation of customizable area whole farm insurance
by Chalise, Lekhnath, M.S.  Mississippi State University. 2011: 95 pages; 1497243.
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Soil erosion prediction for shaping conservation policy and practice
by Newman, James Kenneth, Ph.D.  Iowa State University. 2010: 118 pages; 3403858.
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Ethylene synthesis and sensitivity in crop plants
by Romagnano, Joseph F., Ph.D.  Utah State University. 2008: 192 pages; 3316107.
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The Design and Evaluation of Price Risk Management Strategies in the U.S. Hog Industry
by Shao, Renyuan, Ph.D.  The Ohio State University. 2003: 127 pages; 10834929.
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Essays on Land Conversion, Crop Acreage Response, and Land Conservation Benefits: Evidence from the Dakotas
by Parvez, Md. Rezwanul, Ph.D.  North Dakota State University. 2017: 138 pages; 10641458.
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Confirmation and management of glyphosate-resistant kochia (Kochia scoparia) in Montana
by Kumar, Vipan, Ph.D.  Montana State University. 2015: 254 pages; 3708775.
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Fifty years of agricultural soil change in Iowa
by Veenstra, Jessica Jeanne, Ph.D.  Iowa State University. 2010: 73 pages; 3417963.
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