000 00625 a2200229 4500
245 1 _aStudies on photosynthesis and nitrate assimilation in sunflower (Helianthus annuus L.)
300 _a116p.
650 _aPhotosynthesis
650 _aNitrates
650 _aHelianthus
650 _aAnnuus
650 _aExperimentation
650 _aVarieties
650 _aFlowering
650 _aRoots
650 _aPot culture
502 _cIARI, Division of Plant Physiology, New Delhi
_bPh.D. (Pl. Physiology)
_d1976
502 _gSrivastava, G.C.
100 1 _aSairam, R.K.
_d
942 _2udc
_cT
901 _aRF7899
999 _c147840
_d147840