颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Conservation, tillage","Compaction","Crop, residue","Crop, rotation","Faba, bean","Grain, yield","Nutrient, uptake","Wheat","Wheat, --, Ethiopia, --, Yields","Cropping, systems, --, Ethiopia","Crop, residue, management, --, Ethiopia","Thesis, (Ph.D., (Soil, Science))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Job, stress","Satisfaction, with, life","High-level, career, women","Fortigenic, approach","Transactional, model, of, stress","Gender, discrimination","Stressors","Resistance, resources","Coping, strategies","Sense, of, coherence","Women, --, Employment","Stress, (Psychology)","Dual-career, families","Thesis, (Ph.D., (Psychology))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["International, trade","Meat, industry, and, trade, --, South, Africa","Agriculture, --, Economic, aspects, --, South, Africa","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Teachers, --, Job, stress","Teachers, --, Job, satisfaction, --, South, Africa","Thesis, (Ph.D., (Psychology, of, Education))--University, of, the, Free, State,, 2000"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["AIDS, (Disease)","Vaccines","Thesis, (Ph.D., (Medical, Microbiology))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Plants, --, Effect, of, soil, moisture, on","Plant-water, relationships","Crops, --, Effect, of, drainage, on","Wheat, --, Breeding, --, Ethiopia","Thesis, (Ph.D., (Plant, Breeding))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Water, use, --, Economic, aspects, --, South, Africa, --, Berg, River","Water-supply, --, South, Africa, --, Berg, River","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Groundwater, --, South, Africa, --, Little, Karoo","Hydrogeology, --, South, Africa, --, Little, Karoo","Thesis, (Ph.D., (Geohydrology))--University, of, the, Free, State,, 2001"]]

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颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Wheat, --, Breeding","Wheat, --, Disease, and, pest, resistance","Phytopathogenic, fungi, --, Host, plants","Fungal, diseases, of, plants","Thesis, (Ph.D., (Botany, and, Genetics))--University, of, the, Free, State,, 2001"]]

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