000 00289nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPimentel
245 0 _aEcological effects of pesticides on non-target species
260 _bNTIS
260 _c1971
365 _b26.00
942 _cBK
999 _c205073
_d205073