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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