Natural resources assessment, application, and projects for the agricultural sector of Antigua and Barbuda
1992
Water resources
Draft environmental report on Yemen, Yemen Arab Republic
1982
Speece, Mark |
Wasting the rain : rivers, people and planning in Africa
1992
Adams, W. M. (William Mark) |
Sustaining water : population and the future of renewable water supplies
1993
Engelman, Robert |
LeRoy, Pamela |