Residues of Some Veterinary Drugs in Animals and Foods: Monographs Prepared by the Fiftieth Meeting of the Joint FAO/WHO Expert Committee on Food Additives : Rome, 17-26 February 1998.
ISBN 0-9757919-2-3.  Residues of Some Veterinary Drugs in Animals and Foods: Monographs Prepared by the Fiftieth Meeting of the Joint FAO/WHO Expert Committee on Food Additives : Rome, 17-26 February 1998 (en inglés).