00433nam a2200133Ia 4500008004100000082002000041100002200061245004100083260003200124650001700156942000700173999001700180952010200197220204s9999    xx            000 0 und d  a632.951:54bSHE  aSHEPARD, Harold H 0aChemistry and action of insecticides  aNew YorkbMcGraw Hillc1951  aInsecticides  cBK  c19470d19470  00104070aMAINbMAINd2021-12-16l0o632.951:54 SHEp00205r2021-12-16 00:00:00w2022-02-14yBK