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Biosecurity for Youth Livestock Exhibitors |
VME-7 |
biosecurity, veterinary medicine, 4-h, ffa, fairs, exhibitions, brucellosis, streptococcus agalactiae mastitis, bovine, viral, diarrhea, bovine progressive pneumonia, swine dysentery, tuberculosis, pseudorabies livestock disease, avian influenza, foot-and-mouth-disease |
