M. Ali, El Abbas Doka, Neil R. Munro, and Karl Peter Kucera. “Pedological Characterization of the Soils of Atbara and Gash Rivers Upper Atbara Project Area (Kassala State - Sudan)”. European Journal of Applied Sciences 5, no. 6 (December 30, 2017): 19. Accessed November 22, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/4148.