00678nam a2200217 a 450000100080000000500110000800800410001902000180006010000530007824500190013126000760015030000140022649000370024065000180027765000090029565300140030465300170031865300100033565300180034570000970036320244232015-09-21 2002 bl uuuu u01u1 u #d a85-85864-09-51 aINTERNATIONAL CONFERENCE ON LAND DEGRADATION, 3. aProceedings... aRio de Janeiro, RJ: Embrapa Solos: Brazilian Soil Science Societyc2002 c1 CD-ROM. a(Embrapa Solos. Documentos, 40). aConservação aSolo aCongresso aDegradação aICLD3 aRecuperação1 aMEETING OF THE IUSS SUBCOMMISSION C - SOIL AND WATER CONSERVATION, 2001, Rio de Janeiro, RJ.