00380nam a2200157 a 450000100080000000500110000800800410001910000330006024500320009326000300012530000120015565300160016765300110018365300190019465300090021310182832001-08-23               bl uuuu     u0uu1 u    #d1 aACARESC (Florianopolis, SC).  aUse certo o nivel de manga.  aFlorianopolis, [19--].c0  cFolder.  aConservacao  aErosao  aNivel de manga  aSolo