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environmental degradation as a cause of conflict in - Steiner Graphics

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Tothill, J.D. 1948. Agriculture <strong>in</strong> the Sudan. London: Oxford University Press.Voll, John O., and Potts Voll, Sarah. 1985. The Sudan: Unity and Diversity <strong>in</strong> aMulticultural State. Boulder, Colorado: Westview Press.Mohamed, Yagoub A. 1975. Some Spatial Aspects <strong>of</strong> Rural Change <strong>in</strong> Western Sudan,PhD Thesis, University <strong>of</strong> Liverpool.Mohamed, Yagoub A. 1996. ‘Drought and the Need to Change: the Expansion <strong>of</strong>Water Harvest<strong>in</strong>g <strong>in</strong> Central Darfur’, <strong>in</strong> Chris Reij et. al (eds.) Susta<strong>in</strong><strong>in</strong>g the Soil:Indigenous Soil and Water Conservation <strong>in</strong> Africa, Earth scan Publications.107

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