Kassa, Tadesse (Assistance professors)Ejerssa, Kidist2019-04-122023-11-082019-04-122023-11-082014-06http://etd.aau.edu.et/handle/123456789/17881enUtilization of Tran boundary WatercoursesUtilization of Tran boundary Watercourses and the Claim of ‘Historical Rights’: Special Focus on the NileThesis