Cavalli, A.C., Peche Filho, A., Lombardi Neto, F. and Moraes, J.F.L. de 2008. Land fragility in the River Corumbataí basin through different methods of tillage. Acta Scientiarum. Agronomy. 23, (May 2008), 1077-1084. DOI:https://doi.org/10.4025/actasciagron.v23i0.2562.