Spate Irrigation Systems in Raya Valley (Ethiopia)
This paper was prepared by Eyasu Yazew (Mekelle University), Temesgen Gebru (Mekelle University), Tesfa-alem G/Egziabher (Mekelle University), Atinkut Mezgebu (Mekelle University), Degol Fessehaye (Mekelle University), Solomon Habtu (Mekelle University), Abraham Haile (Tigray Bureau of Water Resources), Frank van Steenbergen (MetaMeta) and Flip Wester (Wageningen University Research).