Wahby, H.

Wahby, H., Qunnemoen, M. & Helal, M., 1984. A procedure for evaluating the cost of lifting water for irrigation in Egypt, (EWUP Project technical report no. 7) Cairo, Egypt: Egypt Water Use & Management Project. Available at: https://www.ircwash.org/sites/default/files/232.0-84PR-2948.pdf.