000			00620 a2200229 4500
245	1		_aPlant growth substances and nitrogen fixation by Azotobacter and Azospirillum species.
300			_a171p.
650			_aPlant growth subtances
650			_aNitrogen fixation
650			_aAzotobacter
650			_aAzospirillum
650			_aSpecies
650			_aField experimentation
650			_aYields
650			_aProduction
650			_aHerbicies
502			_cIARI, Division of Microbiology, New Delhi _bPh.D. _d1984
502			_gGaur, A.C.
100	1		_aSaxena, V.
942			_2udc _cT
901			_aT4166
999			_c139449 _d139449