Johne's disease on U.S. dairy operations - NALDC

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Johne's disease on U.S. dairy operations

Author:: United States Animal and Plant Health Inspection Service. Veterinary Services. and National Animal Health Monitoring System (U.S.)
Year:: 1997
Subject:: Paratuberculosis -- United States, paratuberculosis, dairy herd management, and United States
Language:: English
Publisher:: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services
Collection:: USDA publications