000			00578 a2200205 4500
245	1		_aRelative efficiency of several sources of phosphorus as affected by their methods of application in dwarf wheat
300			_a44p.
650			_aWheat
650			_aDwarf
650			_aVarieties
650			_aPhosphorus fertilizers
650			_aFertilizer applications
650			_aYield
650			_aField experimentation
502			_cIARI, Division of Agronomy, New Delhi _bM.Sc. _d1970
502			_gSeth, J.
100	1		_aRay, A. _d
942			_2udc _cT
901			_aT2180
999			_c141408 _d141408