United States. Department of Agriculture. Office of the Secretary & Nuckols, S. B. (1918). Farm practice in growing sugar beets for 3 districts in Colorado, 1914-15. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and S. B. Nuckols. Farm Practice in Growing Sugar Beets for 3 Districts in Colorado, 1914-15. Washington: U.S. GPO, 1918.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and S. B. Nuckols. Farm Practice in Growing Sugar Beets for 3 Districts in Colorado, 1914-15. U.S. GPO, 1918.
Warning: These citations may not always be 100% accurate.