United States. Bureau of Agricultural Engineering. (1937). Artificial Drying of Forage Crops. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Engineering. Artificial Drying of Forage Crops. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Engineering. Artificial Drying of Forage Crops. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.