000 00600 am a2200205 a 4500
245 1 _aPhysiplogical effects of insecticides on reproduction of mustard aphid,(lipaphis ersimi(Kaltenbach).
300 _a69P.+23Tab.+2Fig.
650 _aInsectcides effect
650 _aLipaphis orysimi
650 _aMustard
650 _aBiochemistry
650 _aReproduction
650 _aHost plant
650 _aTreatments
502 _cPunjab Agricultural University.Ludhiana.
_bPh.D.(Entomology).
_d1992
502 _gSidhu,H.S.
100 1 _aSingh,Gurnam
_d
942 _2udc
_cT
901 _aRF9538
999 _c150485
_d150485