00359naa a2200133 a 450000100080000000500110000800800410001910000180006024500460007826000090012465300120013370000180014577300620016316050701995-06-27       1983    bl ---       0--  u    #d1 aGIBSON, A. H.  aEcophysiology of nitrogen-fixing systems.  c1983  aREVISAO1 aJORDAN, D. C.  tIn: Physiolgical Plant Ecology III.gv., p.301-390, 1983.