颁布单位：[University of the Free State] |  颁布时间：2000 |  实施时间：2000 |  学科分类：[["Plants, --, Analysis","Anti-infective, agents","Plant, antiviral, agents","Plants, --, Disease, and, pest, resistance, --, South, Africa, --, Free, State","Thesis, (Ph.D., (Agronomy, and, Plant, Pathology))--University, of, the, Free, State,, 2000"]]

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