355 E Street, SW
Washington, DC 20024-3221
United States
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)
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Antibiotics, livestock, United States, economics, prices, feed efficiency, production purposes, antimicobials, growth promotion, policy analysis, disease prevention
Beef cow-calf production, farm income, animal traceability, Agricultural Resource Management Survey (ARMS), National Animal Identification System (NAIS)