000 00415nam a2200157Ia 4500
008 170101s1951 xx 000 0 und d
041 _aEnglish
082 _aGN 632.951 SH 4
100 _aHAROLD H SHEPAD
245 4 _aTHE CHEMISTRY AND ACTION OF INSECTICIDES
250 _a1
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY INC.
_c1951
300 _a504
_ePrint
653 _aINSECTICIDES
942 _2ddc
_cBK
999 _c571342
_d571342