Biblio

W. E. Wood and Watt, S. B., Hand dug wells and their construction. London, UK: IT Publications, 1976, p. 234 p.: photogr., ill.

E. Philips, Survey of corrosion of prestressing steel in concrete water-retaining structures, vol. no. 9. Canberra, ACT, Australia: Australian Government Publishing Service, 1975, p. 143 p. : 9 fig., 4 plates, 10 tab.

Cet Develop Exterieures and Societe Generale des Techniques Hydro-agricoles -Paris, FR, SOGETHA, Les ouvrages d'un petit reseau d'irrigation, 2nd ed.nd ed. Paris, France: France, Ministere des Relations Exterieures, Cooperation et Developpement, 1974, p. 192 p. : fig., tab.

Development Consultants Association -Cairo, EG, D.C.A., “Evaluation of low porosity cement pastes and concretes for desalination plants : presented before symposium on desalination League of Arab States, Cairo, 6-9 November [1971]”, presented at the 1971-01-01, Cairo, Egypt, 1971, p. 19 p. : fig., tab.