00476naa a2200157 a 450000100080000000500110000800800410001910000180006024501090007826000090018765000140019665000100021065300310022070000190025177300480027016169671995-06-27       1984    bl uuuu     u00u1 u    #d1 aSCHWAB, S. M.  aQuantitative and qualitative comparison of root exudates of mycorrhizal and nonmcorrhizal plant species.  c1984  aMicorriza  aSorgo  aRIZOSFERA-EFEITO DA PLANTA1 aLEONARD, R. T.  tCan. J. Bot.gv.62, n.6, p.1227-1231, 1984.