- Tree Crops: A Permanent Agriculture (Conservation Classics) by John Smith, 1987-12-01
- Feeding the World: An Economic History of Agriculture, 1800-2000 (Princeton Economic History of the Western World) by Giovanni Federico, 2008-11-17
- Risk Management for Agriculture by Lowell B. Catlett, James D Libbin, 2006-06-06
- Flow-Induced Vibrations: An Engineering Guide by Eduard Naudascher, Donald Rockwell, 2005-07-27
- Sustainable Agriculture in the American Midwest: Lessons from the Past, Prospects for the Future (Environment Human Condition)
- Sustainable Agriculture
- Tropical Soils: Properties and Management for Sustainable Agriculture (Topics in Sustainable Agronomy) by Anthony S. R. Juo, Kathrin Franzluebbers, 2003-09-18
- Dryland Agriculture, Second Edition by G.A. Peterson, P.W. Unger, et all 2006-01-01
- The Origins of Agriculture: An International Perspective
- A Brief Statutory History of the United States Department of Agriculture (1916 ) by United States. Dept. of Agriculture. Office of the General Counsel, 2009-10-21
- Introduction To Agricultural Engineering - A problem-solving approach, Second Edition by Harry L. Field, Lawrence O. Roth, 1992-02-29
- The Science of Agriculture: A Biological Approach by Ray V Herren, 2006-04-19
- Tropical Agroforestry (Tropical Agriculture) by Peter Huxley, 1999-03-29
- Introductory Circuits for Electrical and Computer Engineering + PSpice Manual/ M Package (V. 9) by James W. Nilsson, Susan A. Riedel, 2001-12-13
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