Sfredo GJ, Filho EP, Gomes ER. Soybean response to potassium and phosphorus in a paleudult soil at Balsas, MA. PAB [Internet]. 1994 Sep. 1 [cited 2026 Jul. 5];29(9):1359-64. Available from: https://apct.sede.embrapa.br/pab/article/view/4185