000 00527 a2200217 4500
245 1 _aDifferential response of wheat varieties to levels of nitrogen.
300 _a115p.
650 _aWheat
650 _aVarieties
650 _aNitrogen
650 _aYield
650 _aFertility
650 _aNpk fertilizers
650 _aGrain
650 _aVariants
502 _cIARI, Division of Agronomy, New Delhi
_bM.Sc.
_d1960
502 _gRaheja, P.C.
100 1 _aDas, K.C.
_d
942 _2udc
_cT
901 _aT971
999 _c141048
_d141048