TCHUIGO, Founou. 2 - De Facto Wage-earners in the Gezira Scheme (Sudan. Africa Development, [S. l.], v. 3, n. 1, 1978. DOI: 10.57054/ad.v3i1.3462. Disponível em: https://journals.codesria.org/index.php/ad/article/view/3462. Acesso em: 12 mar. 2025.