000 00252nam a2200109Ia 4500
100 _aW.H.O/ T.R.S. No.803
942 _cBK
245 _aVector resistance to pesticides
260 _aW H O, Geneva
_c1992
082 _aR614.43 W.H/WHO/TRS
300 _av,62
999 _c67539
_d67539