00582naa a2200217 a 450000100080000000500110000800800410001910000180006024500820007826000090016065000110016965000150018065000090019565000110020465000120021565000100022765000190023765300110025670000150026777300820028215446781999-03-01       1990    bl ---       0--  u    #d1 aBRYANT, R. B.  aDifferential chemoreductive dissolution of iron oxides in a Brazilian oxisol.  c1990  aBrazil  aFerralsols  airon  aoxides  aCerrado  aOxido  aOxido de Ferro  aBrasil1 aMACEDO, J.  tSoil Science Society of America Journal, Madisongv.54, n.3, p.819-821, 1990.