000 003600000a22001450004500
060 _a100
082 _a632.951 MET
100 _aMetcalf, Robert L
245 _aOrganic insecticides : their chemistry and mode of action
260 _aUSA, Inter science publishers Inc
260 _c1955
300 _a393
650 _aOrganic insecticides
942 _cBK
999 _c363169
_d363169