WOLDEMARJAM, YEBIO; Tadele, Zerihun; Bejiga, Worku
(Published with the contribut ion of the french technical Cooperation, 1987)
The Awash valley is located at the beginning of the great African Rift valley,
which extends from the Red Sea Coast of Ethiopia to Tanzania. The widest part
of the valley is located in the north-eastern part of Ethiopia ...