Biblio

N. L. I. L. A. C. O. - Arnhem, YE, Y. Ministry o, and NL, N. Ministry o, “Rada' Integrated Rural Development Project : RIRDP - eleven years of experience in rural development”. Ilaco, Arnhem, The Netherlands, p. 54 p. : 1 fig., 1 annex (4 p.), 1988.

J. Dop, “Domestic rural water-supply in Al Bayda province, Yemen Arab Republic”, in Water resources for rural areas and their communities : proceedings of the Vth World Congress on Water Resources : 9-15 June 1985, Brussels, Belgium, 1985, pp. P. 629-639.