NR AALW
AU anonym
TI Certified herds scheme. British Veterinary Association.
QU The Veterinary Record 1997 Feb 1; 140(5): 131-2
PT journal article
MH Animal; Animal Feed/adverse effects; Animal Identification Systems/*standards; Cattle; Encephalopathy, Bovine Spongiform/epidemiology/*prevention & control; Great Britain/epidemiology; *Legislation, Veterinary; Meat/standards; Risk Factors
SP englisch
PO England