000 00485nam a2200169Ia 4500
008 170901s1951 xx 000 0 und d
082 _a632.951
_bS37C
100 _aShepard, Harold. H
245 0 _aChemistry and Action of Insecticides
260 _aNew Yark
_bMcGraw-Hill Book Company, Inc
_c1951
300 _a504
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aChemistry
653 _aInsecticide
942 _2ddc
_cBK
999 _c14880
_d14880