Banda Fall, Abibatou. “The Biochar: An Alternative Energy for the Development of the Sahel Countries (case Study of Senegal and Mali)”. Ciência & Trópico 36, no. 1 (abril 24, 2013). Acessado abril 27, 2024. https://fundaj.emnuvens.com.br/CIC/article/view/913.