00358naa a2200133 a 450000100080000000500110000800800410001910000180006024500440007826000090012265000160013165300080014777300690015516178801995-06-27       1979    bl ---       0--  u    #d1 aSPRENT, J. I.  aThe range of nitrogen-fixing organisms.  c1979  aNitrogênio  aFBN  tIn: The Biology of nitrogen-fixing organisms.gv., p.1-43, 1979.