1. Influence of land use and vegetation in the rangelands of North-eastern Ethiopia: application of aerial photographic technique;Alemu;J. Human Ecol.,2000
2. The role of Game animals in the maintenance of endemic and enzootic trypanosomiases in the Lambwe valley, South Nyanza District, Kenya;Allsopp;Bull. Wld. Hlth. Org.,1972
3. A history of Rhodesian sleeping sickness in the Lambwe Valley;Baldry;Bull. Wld. Hlth. Org.,1972
4. Brunt, M.A., 1967. The methods employed by the Directorate of Overseas Surveys in the assessment of land resources. Act 2e Symp. Int. Photograph-Interp., Paris.
5. Land use, deforestation, and reforestation in the Zambian copperbelt;Chidumayo;Land Degradation and Rehabilitation,1989