000 00621 am a2200193 a 4500
245 1 _aCombining ability and yield stability in crosses of maize (Zea mays L.) involing inbreds from indigenous and exotic populations
300 _a209p+7 App
650 _aCombining ability
650 _aCrossing over
650 _aMutation
650 _aGenetics breeds
650 _aCereals
650 _aZea mays
502 _cPunjab Agricultural University, Department of Plant Physiology, Ludhiana
_bM.Sc. (Plant Physiology)
_d1983
502 _gKhera, A.S.
100 _aJha, P.B.
_d
942 _2udc
_cT
901 _aRF8011
999 _c147385
_d147385