000 004000000a22001570004500
060 _a100
082 _a632.96 NAT
100 _aCrosby, Donald G
245 _aNatural pest control agents
260 _aU S A, American chemical society
260 _c1966
300 _a146
490 _aAdvances in chemistry series 53
650 _aPest control/insecticides/pyrethrins-analysis
942 _cBK
999 _c359432
_d359432