United States. Bureau of Agricultural Economics. (1943). Graphic summary of farm crops based largely on census of 1940. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Graphic Summary of Farm Crops Based Largely on Census of 1940. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Graphic Summary of Farm Crops Based Largely on Census of 1940. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.