Cunha, Magda Elisa Turini da, Efraim Rodrigues, and Maria Josefa Santos Yabe. “Fertility of Agricultural Soils Close to Native Forest Fragments”. Semina: Ciências Agrárias 24, no. 2 (May 10, 2003): 225–234. Accessed July 19, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2179.