000			00727 a2200229 4500
245	1		_aEffect of variation in depth of cultivation with nitrogen alone and in combination with phosphate and potash and its methods of application on the yield of the potato crop.
300			_a92p.
650			_aPotatoes
650			_aFertilizer combinations
650			_aNitrogen fertilizers
650			_aFertilizer application
650			_aCultivation
650			_aPlant population
650			_aGrowth
650			_aYields
650			_aChemical Compositions
502			_cIARI, Division of Agronomy, New Delhi _bAssociateship _d1953
502			_gKhan, A.R.
100	1		_aSingh, A. _d
942			_2udc _cT
901			_aT454
999			_c140989 _d140989