000			nam a22 7a 4500
999			_c309538 _d309538
003			IARI
080			_a633.491;661.5
100			_aSharma R. C.
245			_aNitrogen Management in Potato _cR. C. Sharma,J. S. Grewal , N. C. Upadhayay
260			_aH.P. _bDirector _c1991
300			_a74p
901			_aS-59579
942			_2udc _cB