Clark 63, Harosoy 63, Hawkeye 63 and Lindarin 63 soybeans /
Probst, A. H.(Albert Henry),1912-author.
Athow, K. L.(Kirk Leland),1920-author.
Laviolette, F. A.(Francis A.),1919-author.
Purdue University.Agricultural Experiment Station.
Caption title.
"January 1963."
Soybean
Soybean