Agronomy--Grow With It! by Comfort Ateh, Melanie Bayles, Greg Welbaum, and Judy Mannes
Coolbean, The Soybean by Shawn Conley.
Know Soil, Know Life by David L. Lindbo, Deb A. Kozlowski, and Clay Robinson, editors
The Graduate Student's Backpack by Ronald D. Taskey
Genetics: A Laboratory Manual, 2nd Edition by G. Koliantz and D.B. Szymanski
Soil! Get the Inside Scoop by David Lindbo and others