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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:[["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:1996 |
实施时间:1996 |
学科分类:[["Information, storage, and, retrieval, systems, --, Medical, care, --, South, Africa, --, Free, State","Medical, informatics, --, South, Africa, --, Free, State","Primary, health, care, --, South, Africa, --, Free, State","Public, health, --, Information, services","Dissertation, (M.Sc., (Computer, Science, and, Informatics))--University, of, the, Free, State,, 1996"]]
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颁布单位:[University of the Free State] |
颁布时间:1969 |
实施时间:1969 |
学科分类:[["Cropping, systems, --, South, Africa, --, Ciskei","Agriculture, --, South, Africa, --, Ciskei","Livestock, --, South, Africa, --, Ciskei","Agricultural, systems, --, South, Africa, --, Homelands","Dissertation, (M.Sc.Agric., (Animal, Science))--University, of, the, Free, State,, 1969"]]