YAHAYA, M. K. Development and Challenges of Bakolori Irrigation Project in Sokoto State, Nigeria. Nordic Journal of African Studies, [S. l.], v. 11, n. 3, p. 20, 2002. DOI: 10.53228/njas.v11i3.351. Disponível em: https://njas.fi/njas/article/view/351. Acesso em: 6 jul. 2024.