Biosecurity measures in dairy herds
Subtitle: National Dairy Heifer Evaluation Project.
Contributors: National Animal Health Monitoring System (U.S.); United States. Animal and Plant Health Inspection Service. Veterinary Services.
Publisher: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services
Published: 1993
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Dairy cattle -- Diseases -- United States -- Prevention.; Quarantine, Veterinary -- United States.
Notes: Caption title.

"National Animal Health Monitoring System"--P. [2].

"March 1993"

"N121.293"--P. [2].

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