ALLOCATION OF WATER RESOURCES IN SEMI-ARID REGION OF NORTHERN NIGERIA. Nigerian Journal of Technology, [S. l.], v. 29, n. 3, p. 12–21, 2009. DOI: 10.4314/njt.293.1037. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1037. Acesso em: 16 apr. 2026.