Fuentes externas
URI permanente para esta comunidadhttp://hdl.handle.net/123456789/2
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15 resultados
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Ítem Alternative application of oxen power for its optimal use(Ethiopian Agricultural Research Organization) Astatke, A.; Temesgen, M.Ítem Draft animal power: Agricultural Development trends in Ethiopia(Khon Kaen University) Astatke, A.; Mohamed-Saleem, M.A.Ítem Modifying the traditional plough - maresha - for better management of Vertisols(International Livestock Centre for Africa) Astatke, A.; Kelemu, F.Ítem Draught animal power for land-use intensification in the Ethiopian highlandsAstatke, A.; Mohamed-Saleem, M.A.Ítem Draft animal power and its research in EthiopiaAstatke, A.; Gebresenbet, G.Ítem Draft animal power for Vertisol management(Ethiopian Agricultural Research Organization) Astatke, A.; Mohamed-Saleem, M.A.Ítem Research on the draught animal power systems in Ethiopia(International Livestock Centre for Africa) Astatke, A.Ítem Low-cost animal drawn implements for Vertisol management and strategies for land use intensification(CAB International) Astatke, A.; Jabbar, M.A.Ítem Optimization of animal drawn tillage implement systems: Part 2, Development of a reversible plough and a ridger(Elsevier) Gebresenbet, G.; Zerbini, E.; Astatke, A.; Kaumbutho, P.Ítem Building ponds with animal power in the Ethiopian highlands(International Livestock Centre for Africa) Astatke, A.; Bunning, S.; Anderson, F.