000 00678 a2200205 4500
999 _c141071
_d141071
100 1 _aGirraj, K.
245 1 _aEffects of nitrogen, phosphorus, potash and calcium in various combination and doses on the growth and yield cowpea (Vigna unguiculata) and yield of wheat, Triticum vulgare.
300 _a104p.
502 _cIARI, Division of Agronomy, New Delhi
_bAssociateship
_d1947
502 _gSen, S.
650 _aFertilizer combinations
650 _aExperimentation crop yield
650 _aWheats
650 _aPhosphate fertilizer
650 _aPotash fertilizers
650 _aNitrogen fertilizers
650 _aCowpeas
901 _aT-1
942 _2udc
_cT