00312nam a2200121 a 450000100080000000500110000800800410001910000330006024500420009326000220013530000090015765300240016610093401998-09-01       1977    bl uuuu     u0uu1 u    #d1 aACARESC (Florianopolis, SC).  aConservacao do solobnocoes praticas.  aChapeco, SCc1977  a32p.  aCONSERVACAO DO SOLO