00524naa a2200193 a 450000100080000000500110000800800410001910000180006024501120007826000090019065000170019965000110021665000140022765300080024165300120024965300120026170000190027377300380029216084621995-06-27 1988 bl --- 0-- u #d1 aBODDEY, R. M. aNitrogen fixation associated with grasses and cerealsbRecent results and perspectives for future research. c1988 aAzospirillum aCereal aGramínea aFBN aREVISAO aUAPNPBS1 aDOBEREINER, J. tPlant Soilgv.108, p.53-65, 1988.