00536naa a2200205 a 450000100080000000500110000800800410001910000160006024500800007626000090015665000130016565000160017865000130019465000160020765300140022365300110023770000170024870000170026577300480028217972531999-06-28       1978    bl ---       0--  u    #d1 aTODD, R. L.  aNitrogen fixation in a deciduous forest in the south-eastern United States.  c1978  anitrogen  aEcossistema  aFloresta  aNitrogênio  aEcosystem  aForest1 aMEYER, R. D.1 aWAIDE, J. B.  tEcological Bulletingv.26, p.172-177, 1978.