000 00562 a2200205 4500
245 1 _aInfluence of nitrogen and sulphur on the cultivars of sunflower ( Helianthus annuus L. ) under two planting densities
650 _aNitrogen
650 _aSulpher
650 _aHelianthus annuus
650 _aSpacing
650 _aSeeds
650 _aYields
650 _aNutrient
650 _aQuality
502 _cIARI, Division of Agronomy, New Delhi
_bPh.D.
_d1990
502 _gSaran, G.
100 1 _aRao, S.V.C.K.
_d
942 _2udc
_cT
901 _aT5008
999 _c141399
_d141399