Bovine respiratory disease: a symposium
by NetLibrary, Inc, Texas., Agricultural Experiment Station, North American Symposium on Bovine Respiratory Disease,, Amarillo, Tex, Loan, Raymond W., (Raymond Wallace), Texas A & M University., College of Veterinary Medicine, Regional Research Technical Committee, NC 107 Bovine Respiratory Diseases
Bovine respiratory disease: a symposium
by Texas., Agricultural Experiment Station, North American Symposium on Bovine Respiratory Disease,, Amarillo, Tex, Loan, Raymond W., (Raymond Wallace), Texas A & M University., College of Veterinary Medicine, Regional Research Technical Committee, NC 107 Bovine Respiratory Diseases
Bovine respiratory disease: a symposium
by Texas., Agricultural Experiment Station, North American Symposium on Bovine Respiratory Disease,, Amarillo, Tex, Loan, Raymond W., (Raymond Wallace), Texas A & M University., College of Veterinary Medicine, Regional Research Technical Committee, NC 107 Bovine Respiratory Diseases