000 00269nam a2200109Ia 4500
100 _aW.H.O/ T.R.S. No.791
942 _cBK
245 _aPesticide application equipment for vector control
260 _aW H O, Geneva
_c1990
082 _aR668.65 W.H/WHO/TRS
300 _a60
999 _c64944
_d64944