000 00361nam a2200121Ia 4500
008 161002s9999 xx 000 0 und d
100 _aJeyaraj R.
245 0 _aStudies on the performance of some persistent chlorinated hydrocarbon insecticides in three soil types
563 _aHOT COPY
652 _aNIL
700 _f1979
_aDr. M.S.Venugopal
942 _cTH
999 _c109852
_d109852