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URI permanente para esta comunidadhttp://hdl.handle.net/123456789/2
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Ítem Contribution en azote de quatre legumineuses a la culture de maisHaque, I.; Jutzi, S.C.Ítem Variations de la digestibilite des residus d'une variete de sorgho a une autreReed, J.D.; Tedla, A.; Jutzi, S.C.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 Large differences in digestibility of crop residues from sorghum varieties(International Livestock Centre for Africa) Reed, J.D.; Tedla, A.; Jutzi, S.C.Ítem Regenerating Farming Systems After Drought: ILCA's ox/Seed Project, 1985 Results(International Livestock Centre for Africa) Gryseels, Guido; Jutzi, S.C.Ítem Animal feed research in eastern and southern Africa: Historical and actual priorities(New Zealand Grassland Association) Jutzi, S.C.; Tothill, J.C.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.