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  • 颁布单位:[University of the Free State] |  颁布时间:1999 |  实施时间:1999 |  学科分类:[["Eucalyptus, --, Diseases, and, pests, --, South, Africa","Citrus, --, Diseases, and, pests, --, South, Africa","Fungal, diseases, of, plants, --, South, Africa","Pythium","Phytophthora","Dissertation, (M.Sc., (Microbiology, and, Biochemistry))--University, of, the, Free, State,, 1999"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:1998 |  实施时间:1998 |  学科分类:[["Insect-plant, relationships, --, South, Africa","Wood-decaying, fungi, --, South, Africa","Pine, --, Diseases, and, pests, --, South, Africa","Siricidae","Basidiomycetes","Dissertation, (M.Sc., (Microbiology, and, Biochemistry))--University, of, the, Free, State,, 1998"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:1998 |  实施时间:1998 |  学科分类:[["Busseola, fusca","Chilo, partellus","Parasitoids","Predators","Sorghum, --, Diseases, and, pests, --, Lesotho","Corn, --, Diseases, and, pests, --, Lesotho","Stem, borers, --, Lesotho","Thesis, (Ph.D., (Zoology, and, Entomology))--University, of, the, Free, State,, 1998"]]
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