(2009). Parasite control practices on U.S. cow-calf operations, 2007-08. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health.
Chicago Style (17th ed.) CitationParasite Control Practices on U.S. Cow-calf Operations, 2007-08. [Fort Collins, Colo.]: United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.
MLA (9th ed.) CitationParasite Control Practices on U.S. Cow-calf Operations, 2007-08. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.
Warning: These citations may not always be 100% accurate.