01001naa a2200337 a 450000100080000000500110000800800410001910000190006024501510007926000090023030000130023965000110025265000180026365000120028165000120029365000190030565000120032465000170033665000130035365000200036665000130038665000180039965300130041765300110043065300170044165300140045865300120047270000160048470000190050077301440051915519971996-11-21       1996    bl uuuu     u00u1 u    #d1 aLIMA, P. R. M.  aThe geological environmental studies at the natural forestbthe withdrawal on cutting of trees at the north-west sector of Tocantins state-Brazil.  c1996  ap.60-62.  aBrazil  adeforestation  aecology  ageology  avirgin forests  aCerrado  aDesmatamento  aEcologia  aFloresta Nativa  aGeologia  aMeio Ambiente  aAraguaia  aBrasil  aEnvironments  aTocantins  aXambioa1 aROSA, D. B.1 aLIMA, S. do C.  tIn: SIMPOSIO INTERNACIONAL SOBRE ECOSSISTEMAS FLORESTAIS, 4., 1996, Belo Horizonte, MG. Forest 96: resumos. Belo Horizonte: BIOSFERA, 1996.