000 00568 a2200217 4500
245 1 _aStudy of genomic and chromosomal heterozygosity in relation to environmental variability.
300 _a59p.
650 _aGenetic variation
650 _aWheat showing
650 _aVarieties
650 _aPollen
650 _aGrain
650 _aDiploid
650 _aPolyploid
650 _aSpecies
502 _cIARI, Division of Botany, New Delhi
_bM.Sc.
_d1964
502 _gJain, H.K.
100 1 _aSarswat, C.V.
_d
942 _2udc
_cT
901 _aT1363 T5831
999 _c138630
_d138630