000			00877 a2200277 4500
100	1		_aZaman, Wahid-U
502			_gGhosh, A.B.
245	1		_aCorrelation of phosphorus and potassium soil tests for wheat-cowpea maize cropping sequence in a typic ustochrept.
300			_a373p.
650			_aSequential
650			_acropping
650			_aWheats
650			_aCowpeas
650			_aMaize
650			_aSoil analysis
650			_aNPK fertilizer
650			_aAlluvial soil
650			_aField experimentation
650			_aHigh yielding varieties
650			_aFarm yard manure
650			_aFertilizer applications
502			_cIARI, Division of Soil Science and Agricultural Chemistry, New Delhi _bPh.D. _d1986
502			_cFarm yard manure _aFertilizer applications _aIARI, Division of Soil Science and Agric
942			_2udc _cT
901			_aT4331
999			_c139108 _d139108