000 00334nam a2200121Ia 4500
008 170101s1998 xx 000 0 und d
082 _a632.951 PER
100 _aPerry, A.S
245 0 _aInsecticdes in agriculture & environment : retrospects & prospects
260 _aNew Delhi
_bNarosa
_c1998
300 _aP.261
942 _2ddc
_cBK
999 _c102581
_d102581