00497naa a2200181 a 450000100080000000500110000800800410001910000180006024500810007826000090015965000130016865000090018165300130019065300210020365300180022470000140024277300590025620488292020-01-28       1989    bl uuuu     u00u1 u    #d1 aCORREA, J. C.  aThe spatial variability of Amazonian soils under natural forest and pasture.  c1989  aPastagem  aSolo  aEspacial  aFloresta natural  aVariabilidade1 aKLAUS, R.  tGeoJournal, São Paulogv. 19, n. 4, p. 423-427, 1989.