Soil and crop management practices for oats and meadow appeared in the January issue of Iowa Farm Science. This second section by the same authors deals with soil and crop management practices for corn and soybeans.
Pesek, John; Duncan, E. R.; and Shrader, W. D.
"Soil and Crop Management Practices for Iowa - Part II: Corn and Soybeans,"
Iowa Farm Science: Vol. 10
, Article 3.
Available at: https://lib.dr.iastate.edu/farmscience/vol10/iss9/3