00386nam a2200157 a 450000100080000000500110000800800410001910000330006024500440009326000300013730000120016765300160017965300130019565300110020865300090021910182792001-08-23               bl uuuu     u0uu1 u    #d1 aACARESC (Florianopolis, SC).  aAgricultorbfaca a conservacao do solo.  aFlorianopolis, [19--].c0  cFolder.  aConservacao  aControle  aErosao  aSolo