MULUGETA, F. GRADIENT PROFILE ANALYSIS OF THE BLUE NILE (ABBA Y) RIVER: A NATURAL RESOURCE DEVELOPMENT PERSPECTIVE . Ethiopian Journal of Development Research, [S. l.], v. 26, n. 1, p. 104–118, 2023. Disponível em: http://ejol.aau.edu.et/index.php/EJDR/article/view/7632. Acesso em: 25 nov. 2024.