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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:[["Birds, --, Behavior","Birds, --, South, Africa, --, Environmental, aspects","Dissertation, (M.Sc., (Zoology, and, Entomology))--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:[["Aquifers, --, South, Africa, --, Struisbaai","Salinization, --, Environmental, aspects","Groudwater, --, Sodium, content, --, South, Africa, --, Struisbaai","Dissertation, (M.Sc., (Geohydrology))--University, of, the, Free, State,, 1998"]]
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颁布单位:[Stellenbosch University] |
颁布时间:1998 |
实施时间:1998 |
学科分类:[["Iron, oxides",, "Acid, mine, drainage, --, South, Africa, --, KwaZulu-Natal",, "Coal, mine, waste, --, Environmental, aspects, --, South, Africa, --, KwaZulu-Natal",, "Microorganisms, --, Control",, "Pyrites, --, Oxidation",, "Spoil, banks",, "Spoil, banks, --, Environmental, aspects, --, South, Africa, --, KwaZulu-Natal"]]
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颁布单位:[Rice University] |
颁布时间:1998 |
实施时间:1998 |
学科分类:[Public, health, Environmental, science]
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颁布单位:[Rice University] |
颁布时间:1998 |
实施时间:1998 |
学科分类:[Civil, engineering, Environmental, science]
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颁布单位:[Rice University] |
颁布时间:1998 |
实施时间:1998 |
学科分类:[Microbiology, Environmental, science, Environmental, engineering]
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颁布单位: |
颁布时间:1998 |
实施时间: |
学科分类:[Civil, and, Environmental, Engineering]
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颁布单位:[University:University of Birmingha... |
颁布时间:1998 |
实施时间:1998 |
学科分类:[Geography., Anthropology., Recreation, GE, Environmental, Sciences]
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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:[["Herbicides, --, Environmental, aspects","Tomatoes, --, Weed, control","Dissertation, (M.Sc.Agric.(Agronomy))--University, of, the, Free, State,, 1998"]]
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颁布单位:[Rice University] |
颁布时间:1998 |
实施时间:1998 |
学科分类:[Agriculture, Plant, Culture, Chemical, engineering, Environmental, science]