00477naa a2200181 a 450000100080000000500110000800800410001910000180006024500680007826000090014665000150015565000280017065300150019865300080021365300120022170000200023377300420025316095311995-06-27       1988    bl uuuu     u00u1 u    #d1 aSPRENT, J. I.  aMechanisms of infection of plants by nitrogen fixing organisms.  c1988  aInfecção  aMicroscopia Eletrônica  aEvolução  aFBN  aUAPNPBS1 aFARIA, S. M. de  tPlant Soilgv. 110, p. 157-165, 1988.