00559naa a2200217 a 450000100080000000500110000800800410001910000190006024500810007926000090016065000170016965000140018665000180020065000140021865000160023265000140024865300150026265300080027770000170028577300390030216175101995-06-27 1992 bl --- 0-- u #d1 aKENNEDY, I. R. aBiological nitrogen fixation in non-leguminous field cropsbrecent advances. c1992 aAzospirillum aBactéria aColonização aGramínea aNodulação aRizosfera aDIAZOTROFO aFBN1 aTCHAN, Y. T. tPlant Soilgv.141, p.93-118, 1992.