TY - BOOK ED - OrganizaciĆ³n Mundial de la Salud. TI - Residues of some veterinary drugs in animals and foods T2 - FAO food and nutrition paper SN - 9251041288 AV - TX571 .R4 1998 PY - 1998/// CY - Roma PB - Food and Agriculture Organization of the United Natios KW - Residuos de plaguicidad en alimentos KW - Residuos alimenticios-congresos, etc ER -