Caldwell, B. E., Howell, R. W., & Judd, . R. W. (1973). Soybeans: Improvement, production, and uses. U.S.A.: American Society of Agronomy.
Chicago Style CitationCaldwell, B. E., R. W. Howell, and R. W. Judd. Soybeans: Improvement, Production, and Uses. U.S.A.: American Society of Agronomy, 1973.
MLA CitationCaldwell, B. E., R. W. Howell, and R. W. Judd. Soybeans: Improvement, Production, and Uses. U.S.A.: American Society of Agronomy, 1973.
Warning: These citations may not always be 100% accurate.