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URI permanente para esta comunidadhttp://hdl.handle.net/123456789/2
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Ítem Improved draught power use for increased food and feed production on Ethiopian highland vertisols(Institute of Agricultural Research) Asamenew, G.; Jutzi, S.C.; Tedla, A.; McIntire, John M.; Ikavalko, E.Ítem Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands(International Livestock Centre for Africa) Asamenew, G.; Jutzi, S.C.; Tedla, A.; McIntire, John M.Ítem The joint project on Vertisols management retrospect and prospects(International Livestock Centre for Africa) Abebe, M.; Jutzi, S.C.Ítem Improving productivity on highland Vertisols: The oxen-drawn broadbed maker(Institute of Agricultural Research) Jutzi, S.C.; Mohamed-Saleem, M.A.Ítem The production of animal feed in the Ethiopian highlands: Potentials and limitations(Institute of Agricultural Research) Jutzi, S.C.; Haque, I.; Tedla, A.Ítem Effects of improved drainage and fertilization on the growth of Italian ryegrass and oats on a soil with vertic properties at Debre Berhan, Ethiopia(International Livestock Centre for Africa) Haque, I.; Jutzi, S.C.Ítem Vertisol surface drainage and effects on soil and nutrient conservation, excess water disposal and wheat growth at Debre Zeit(Institute of Agricultural Research) Astatke, A.; Jutzi, S.C.; Grunder, M.Ítem Sequential cropping of Vertisols in the Ethiopian highlands using a broadbed-and-furrow systemAstatke, A.; Jutzi, S.C.; Tedla, A.Ítem Intermediate technology for increased food and feed production from deep black clay soils in the Ethiopian highlands(Food and Agriculture Organization of the United Nations) Jutzi, S.C.; Asamenew, G.; Tedla, A.; Astatke, A.Ítem The joint project on improved management and utilization of dark clay soils in Ethiopia - Retrospects and prospects(IBSRAM) Abebe, M.; Jutzi, S.C.