Versions - Digging, damming or diverting? small-scale irrigation in the Blue Nile basin, Ethiopia

Digging, damming or diverting?: small-scale irrigation in the Blue Nile Basin, Ethiopia by Eguavoen, I., Derib, S.D., Deneke, T.T., McCartney, Matthew P., Otto, B. A., Billa, S.S.

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