@inproceedings{inproceedings26017575, title = {Erosion and land degradation in the ceveiro Watershed, Brazil}, author = {Weill, M A M and Fiorio, P R and Silva, E F da and Ranieri, S B L and Sparovek, Gerd and Schnug, E}, year = {1998}, booktitle = {World Congress of Soil Science} }