Ahlgren, G. H. 1. (1956). Forage crops (2nd ed.). New York: McGraw-Hill.
Chicago Style CitationAhlgren, Gilbert H. 1913-. Forage Crops. 2nd ed. New York: McGraw-Hill, 1956.
MLA CitationAhlgren, Gilbert H. 1913-. Forage Crops. 2nd ed. New York: McGraw-Hill, 1956.
Warning: These citations may not always be 100% accurate.