Rocha GC. Soil map of the ribeirão Cambé hidrographic basin at the urban-rural area of Londrina, Paraná state, Brazil. Semin., Exact Tech. Scienc. [Internet]. 2004 Dec. 15 [cited 2024 Jul. 17];16(4):536-49. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/3129