000 00590 a2200217 4500
245 1 _aStudies on the efficacy and persistence of synthetic pyrethroids against Bollworm in cotton.
300 _a144p.
650 _aSynthetic pyrethrins
650 _aEarias
650 _aCarbaryl
650 _aPectinophora gossypiella
650 _aCotton
650 _aBioassays
650 _aInsecticides
650 _aSpraying
502 _cIARI, Division of Entomology, New Delhi
_bPh.D.
_d1982
502 _gAgarwal, R.A.
100 1 _aSharma, J.P.
942 _2udc
_cT
901 _aT3740
999 _c140875
_d140875