United States. National Agricultural Statistics Service. (2002). Agricultural chemical usage: 2001 dairy cattle and dairy facilities summary. U.S. Dept. of Agriculture, National Agricultural Statistics Service.
Chicago Style (17th ed.) CitationUnited States. National Agricultural Statistics Service. Agricultural Chemical Usage: 2001 Dairy Cattle and Dairy Facilities Summary. [Washington, D.C.]: U.S. Dept. of Agriculture, National Agricultural Statistics Service, 2002.
MLA (9th ed.) CitationUnited States. National Agricultural Statistics Service. Agricultural Chemical Usage: 2001 Dairy Cattle and Dairy Facilities Summary. U.S. Dept. of Agriculture, National Agricultural Statistics Service, 2002.
Warning: These citations may not always be 100% accurate.