United States. Agricultural Research Service. (1991). Maintaining insect-free farm-stored grain. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Agricultural Research Service. Maintaining Insect-free Farm-stored Grain. Washington, DC: U.S. Dept. of Agriculture, 1991.
MLA (9th ed.) CitationUnited States. Agricultural Research Service. Maintaining Insect-free Farm-stored Grain. U.S. Dept. of Agriculture, 1991.
Warning: These citations may not always be 100% accurate.