Filters: Keyword is ground catchmentandAuthor is El Gaddal, A.A.[Clear All Filters]
1991
A. A. El Gaddal, “Hafirs in Sudan”, in Rainwater catchment for future generations : proceedings of the 5th International Conference on Rain Water Cistern Systems, Keelung, Taiwan, 4-10 August 1991, 1991, pp. P. 651-660 : 3 fig., photogr.
