REFERENCES
- Engelman , R. and LeRoy , P. 1995 . Sustaining Water: An Update Washington, DC : Population Action International .
- Engelman , R. and LeRoy , P. 1993 . Sustaining Water: Population and the Future of Renewable Water Supplies Washington, DC : Population Action International .
- Flint , C. 1995 . Recent developments of the International law commission regarding international water resources and their implications for the Nile River. . Water International , 20 ( 4 ) : 197 – 204 .
- Gaitskell , A. 1959 . Gezira: A Story of Development in the Sudan London : Faber and Faber .
- Garrels , A. 1998 . Nile water Dispute. National Public Radio Washington, DC May 20, 1998. 11:40 AM
- Gleick , P. H. 1993 . Water in Crisis: A Guide to the Worlds Fresh Water Resources New York : Oxford University Press .
- Laki , S. L. 1996 . Economics of Crop Production in the Gezira Irrigation Scheme. . Northeast African Studies , 3 ( 3 ) : 7 – 25 .
- Laki , S. L. 1996 . Economic Aspects of Agricultural Production in the Gezira. . Northeast African Studies , 3 ( 3 ) : 27 – 58 .
- Laki , S. 1994 . The impact of the Jonglei canal on the economy of the local people. . International Journal of Sustainable Development and World Ecology , 1 ( 2 ) : 89 – 96 .
- Laki , S. 1994 . Desertification in the Sudan: Causes, effects and Policy Options. . International Journal of Sustainable Development and World Ecology , 1 ( 3 ) : 198 – 205 .
- Mageed , Y. 1994 . “ The Nile Basin: Lessons from the past. ” . In International Waters of the Middle East Edited by: Biswas , A. 156 – 84 . London : Oxford University Press .
- Miller , T. G. 1996 . Living in the Environment: Principles, Connections, and Solutions, , Ninth Edition Belmont : Wadsworth Publishing Company .
- McCaffrey , S. 1993 . “ Water, Politics and International Law. ” . In Water in Crisis: A Guide to the Worlds Fresh Water Resources Edited by: Gleick , P. 92 – 104 . New York : Oxford University Press .
- Postel , S. 1992 . Last Oasis, Facing Water Crisis New York : Norton and Company .
- Tvedt , T. 1992 . The Management of Water and Irrigation: The Blue Nile The Hague : Institute of Social Studies, The Netherlands .
- Whittington , D. and McCleland , E. 1992 . Opportunities for regional and international cooperation in the Nile basin. . Water International , 17 ( 3 ) : 144 – 54 .
- World Bank . 1993 . Water Resources Management. A World Policy Paper Washington, DC : The World Bank .
- World Resources Institute . 1998 . World Resources: A Guide to the Global Environment 1998–99 New York Oxford University Press .