000 00266nam a2200109Ia 4500
100 _aW.H.O.T.R.S. 791
942 _cBK
245 _aPesticide application equipment for vector control
260 _aW.H.O., Geneva
_c1990
082 _aR641.47/WHO/TRS W.H
300 _a58
999 _c64945
_d64945