Drudi, Ary, and Adalberto Francisco Braga. “Levels of Phosphorus, Sulfur and Micronutrients on Degraded Pasture Recovery on Sandy Soils of North of Tocantins State”. Pesquisa Agropecuaria Brasileira 25, no. 9 (April 25, 2014): 1317–1322. Accessed January 28, 2026. https://apct.sede.embrapa.br/pab/article/view/19476.