000 003080000a22001330004500
245 _aChemistry of the pesticides
100 _aFrear, Donald E.H.
250 _a3d ed.
260 _aToronto
_bVan Nostrand
_c1955
300 _avi, 469p. : ill.
080 _a632.95:54
_bF7
041 _aEN
942 _cBK
999 _c52036
_d52036