000 00669 a2200205 4500
245 1 _aStudies on some ecological factors affecting the longivity and fecundity of Bracon gelechiae Ashm., a perpentual parasite of the potato tuber moth, Gnorimoschema operculella Zell.
300 _a104p.
650 _aPotatoes
650 _aPhthorimaca opercullella
650 _aLongevity
650 _aFertility
650 _aHumidity oviposition
650 _aSoil temprature
650 _aEcology
502 _cIARI, Division of Entomology, New Delhi
_bAssociateship
_d1949
502 _gNarayanan, E.S.
100 1 _aTomar, U.S.
_d
942 _2udc
_cT
901 _aT171
999 _c140434
_d140434