000 00365 am a2200121 a 4500
100 1 _aMarlatt, C.L.
245 1 _aImportant insecticides
_bDirections for their preparation and use
260 _aWashington
_c1898
300 _a1-32 p.
942 _2udc
_cB
440 _aInsecticides United States Department of Agriculture. Farmers Bulletin No. 19
901 _aS48780
999 _c104946
_d104946