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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"]]
    预览  |  原文链接    [浏览：8 下载：0]
  • An evaluation of reproductive performance of horro cattle in Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Cattle, --, Productivity, --, Ethiopia","Cattle, --, Ethiopia, --, Reproduction","Cattle, --, Genetics","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：9 下载：0]
  • Changes in the phosphorus status of soils and the influence on maize yield
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Ambic, 1","Bray, 1","Extractable, P","P, fertilizer, guidelines","P, requirement, factors","Relationships","Soil, thresholds","Soil, properties","Corn, --, Fertilizers, --, South, Africa, --, KwaZulu-Natal","Soils, --, Phosphorus, content, --, South, Africa, --, KwaZulu-Natal","Phosphatic, fertilizers, --, South, Africa, --, KwaZulu-Natal","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
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  • A comparison of monosomic and disomic substitution lines in the chromosomal location of leaf rust resistance genes in tetraploid wheats
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Leaf, rust, of, wheat","Wheat, --, Diseases, and, pests","Wheat, --, Disease, and, pest, resistance","Thesis, (Ph.D., (Plant, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：8 下载：0]
  • FarmRec: 'n geïntegreerde ekstensiewe veeboerdery rekordhoudingstelsel
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Extensive, animal, farming","Farm, software","Farming, software","Grazing, record-keeping","Record-keeping, software","Record-keeping, system","Animal, husbandry, --, Data, processing","Farm, management, --, Data, processing","Management, information, systems","Farm, management, --, Records, and, correspondence","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--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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  • Improving the reproductive efficiency of small stock by controlled breeding
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Goats, --, Breeding","Sheep, --, Breeding","Goats, --, Reproduction","Sheep, --, Reproduction","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：7 下载：0]
  • Estimating water retention for major soils in the Hararghe region, 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：[["Water, content","Water, retention, characteristic, curve","Matric, potential","Pedotransfer, functions","Silt, plus, clay, content","Silt, to, clay, ratio","Water, retention, functions","Soil, moisture, --, Ethiopia","Soils, --, Ethiopia.","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]
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  • Crude protein and mineral status of forages grown on Pellic Vertisol of Ginchi, Central Highlands of Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Crop, residue","Crude, protein","Farming, systems","Floristic, composition","Mineral, elements","Pasture, management","Season","Supplemental, feeds","Vertisols","Cattle, --, Feeding, and, feeds, --, Ethiopia, --, Ginchi","Soil, mineralogy, --, Ethiopia, --, Ginchi","Crops, and, soils, --, Ethiopia, --, Ginchi","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2002"]]
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  • Studies on the behavioural and genetic aspects of ewe rearing ability and lamb survival in South African sheep flocks
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Ewes, --, Breeding","Lambs","Sheep, --, Reproduction","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2002"]]
    预览  |  原文链接    [浏览：4 下载：0]