Watershed hydrology of the (semi) humid Ethiopian highlands - Engda, T. A.; Bayabil, H.K.; Legesse, E. S.; Ayana, Essayas K.; Tilahun, Seifu A.; Collick, A.S.; Easton, Z.M.; Rimmer, A.; Awulachew, Seleshi Bekele; Steenhuis, Tammo S. (2011)