Freitas, Pedro Luiz de, Philippe Blancaneaux, Evelyne Gavinelli, Marie Christine Larré Larrouy, and Christian Feller. “Nature and Level of Organic Stock in Clayey Oxisols under Different Land Use, Management Systems”. Pesquisa Agropecuaria Brasileira 35, no. 1 (January 1, 2000): 157–170. Accessed July 6, 2026. https://apct.sede.embrapa.br/pab/article/view/5700.