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2003
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  • Certain aspects of the dairy systems in the Harar milkshed, Eastern Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Livestock, --, Ethiopia, --, Harar","Agricultural, systems, --, Ethiopia, --, Harar","Dairy, farming, --, Ethiopia, --, Harar","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Comparing the precipitation use efficiency of maize-bean intercropping with sole cropping in a semi-arid ecotope
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Semi-arid, ecotope","Transpiration, efficiency, coefficient","Water, extraction","Radiation, interception","Radiation, use, efficiency","Soil, evaporation","Water, use","Precipitation, use, efficiency","Intercropping, --, Kenya","Crops, and, water, --, Kenya","Plant-water, relationships, --, Kenya","Cropping, systems, --, Kenya","Thesis, (Ph.D., (Agrometeorology))--University, of, the, Free, State,, 2003"]]
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  • Rangeland evaluation and perceptions of the pastoralists in the Borana zone of southern Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Range, management, --, Ethiopia, --, Borana, Plateau","Pastoral, systems, --, Ethiopia, --, Borana, Plateau","Rangelands, --, Ethiopia, --, Borana, Plateau","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
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