000 00372 am a2200121 a 4500
100 1 _aU.S.D.A.
245 1 _aBiologic and economic assessment of
_bDimethoate
260 _aWashington
_c1979
300 _a1-279 p.
942 _2udc
_cB
440 _aBiologic, Economic United States Department of Agriculture, Researchj Service Technical Bulletin No. 1663
901 _aS34681
999 _c109233
_d109233