(2010). Beef 2007-08: Prevalence and control of bovine viral diarrhea virus 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: Prevalence and Control of Bovine Viral Diarrhea Virus 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, 2010.
MLA (9th ed.) CitationBeef 2007-08: Prevalence and Control of Bovine Viral Diarrhea Virus 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, 2010.