Ahlgren, G. H. (1949). Forage Crops. New york: Mcgraw- Hill Book Company.
Chicago Style CitationAhlgren, Gılbert H. Forage Crops. New york: Mcgraw- Hill Book Company, 1949.
MLA CitationAhlgren, Gılbert H. Forage Crops. New york: Mcgraw- Hill Book Company, 1949.
Warning: These citations may not always be 100% accurate.