000 00607 a2200241 4500
245 1 _aPhotosynthsis-nitrogen relationship in brassica coenospecies
300 _a71p.
650 _aPhotosynthesis
650 _aNitrogen
650 _aBrassica juncea
650 _aProductiivity
650 _aEnvironment
650 _aGenetics
650 _aSpecies
650 _aChlokrophylls
650 _aNitrogen
650 _aGenotypes
502 _cIARI, Division of Plant Physiology, New Delhi
_bPh.D.
_d1994
502 _gNair, T.V.R.
100 1 _aSuresh, K.
942 _2udc
_cT
901 _aT5805
999 _c142730
_d142730