(2012). Beef 2007-08: Antimicrobial drug use and antimicrobial resistance on U.S. cow-calf operations, 2007-08. United States Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Animal Health Monitoring System.
Chicago Style (17th ed.) CitationBeef 2007-08: Antimicrobial Drug Use and Antimicrobial Resistance on U.S. Cow-calf Operations, 2007-08. [Fort Collins, Colo.]: United States Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Animal Health Monitoring System, 2012.
MLA (9th ed.) CitationBeef 2007-08: Antimicrobial Drug Use and Antimicrobial Resistance on U.S. Cow-calf Operations, 2007-08. United States Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services, National Animal Health Monitoring System, 2012.