000 00269nam a2200109Ia 4500
100 _aW.H.O.T.R.S.799
942 _cBK
245 _aEvaluation of certain veternary drug residues in food
260 _aW.H.O., Geneva
_c1990
082 _aR615.945/WHO/TRS W.H
300 _a68
999 _c31609
_d31609