000 00739 am a2200217 a 4500
245 1 _aToxicity,persistence and effectiveness of certain organic insecticides against the brown planthopper,nilaparvata lugens stal infesting rice
300 _a155p+53Table+15Plates+5Graph+9Fig.+xiiiBib.
650 _aBrown plant hopper
650 _arice organic insect ideas
650 _aNilaparvata lugens
650 _aGenotoxicity
650 _aApoptosis
650 _aMutagenicity
650 _aDegradation
650 _aDiscoloration
502 _cOrissa University of Agricultural and Technology,Bhubneshwar,
_bPh.D.( Entomology )
_d1978
502 _gRao,P.S.Prakasa
100 1 _aRao,P.R.M.
_d
942 _2udc
_cT
901 _aRF1609
999 _c147166
_d147166