000 00319nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPendergrass
245 0 _aImpact of systematic insecticide on insect pests and theie nautral enemies in cotton
260 _buniversity microfilms
365 _b353.5
942 _cBK
999 _c211588
_d211588