Fidalski, Jonez. “Cassava Response to NPK and Liming in Sandy Soils of Northwest Paraná, Brazil”. Pesquisa Agropecuaria Brasileira 34, no. 8 (August 1, 1999): 1353–1359. Accessed March 27, 2026. https://apct.sede.embrapa.br/pab/article/view/5364.