Whigham, D. K. Soybean production, protection, and utilization : praoceedings of a conference for Scientists of Africa... - Urbana, Ill. : University of Illinois, 1975 - 266 p. : ilus. - INSTOY series ; 6 . - INSTOY series ; 6 . LCCN: 53686 Subjects--Topical Terms: Soya. Dewey Class. No.: 633.34 / W4