United States. Bureau of Plant Industry. (1942). Irrigation of sugar beets grown for seed. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Irrigation of Sugar Beets Grown for Seed. [Washington]: [s.n.], 1942.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Irrigation of Sugar Beets Grown for Seed. [s.n.], 1942.
Warning: These citations may not always be 100% accurate.