(2009). Beef producers' perceptions about the value of testing for persistent infection with bovine viral diarrhea virus in calves. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health.
Chicago Style (17th ed.) CitationBeef Producers' Perceptions About the Value of Testing for Persistent Infection with Bovine Viral Diarrhea Virus in Calves. [Fort Collins, Colo]: United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.
MLA (9th ed.) CitationBeef Producers' Perceptions About the Value of Testing for Persistent Infection with Bovine Viral Diarrhea Virus in Calves. United States Department of Agriculture, Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2009.