Leal, Jair Rocha, and Ary Carlos X. Velloso. “Phosphate Adsorption in Oxisols by Humid Brushland (<i> savannah< I>)”. Pesquisa Agropecuaria Brasileira 8, no. 7 (April 15, 2014): 81–88. Accessed July 9, 2026. https://apct.sede.embrapa.br/pab/article/view/17410.