00472naa a2200157 a 450000100080000000500110000800800410001910000170006024501130007726000060019065300190019665300090021570000190022470000170024377300540026011155981998-05-27               bl ---       0--  u    #d1 aTENGBERG, A.  aThe impact of erosion on the productivity of a ferralsol and a cambissol in Santa Catarina, southern Brazil.  c0  aEROSAO DO SOLO  aSOLO1 aSTOCKING, M.A.1 aVEIGA, M. da  tSoil use and Managementgv.13, n., p.90-96, 1997.