Arid land irrigation in developing countries : environmental problems and effects, based on the International Symposium, 16-21 February 1976. Alexandria, Egypt /
edited by E. Barton Worthington .-
- Oxford : Fergamon P., 1977.
- ix, 463 p. : ill., maps.
Includes bibliographical references.
00802155882
--Irrigation - Environmental aspects - Congresses.--Underdeveloped areas - Irrigation - Congresses.--Arid regions - Congresss.