000 00346nam a2200133Ia 4500
008 220721s1953 xx 000 0 und d
041 _aeng
082 _a914.28
100 _aJacobson, Martin
245 _aInsecticides From Plants Agriculture
260 _aU.S.A
_bU.S.Ddept. Of Agriculture
_c1953
300 _aiv, 300P.
999 _c77170
_d77170