颁布单位：[University of the Free State] |  颁布时间：2001 |  实施时间：2001 |  学科分类：[["Insect-plant, relationships","Aphids, --, Control","Lentils, --, Disease, and, pest, resistance","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 2002"]]

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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：[["Disease, measurement","Ear, rot","Inheritance","Maturity","StenocarpelIa, maydis","Zea, mays","Corn, --, Genetics, --, South, Africa","Corn, --, Disease, and, pest, resistance, --, Genetic, aspects","Dissertation, (M.Sc.Agric., (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：[["Corn, --, Genetics, --, South, Africa","Corn, --, Disease, and, pest, resistance, --, Genetic, aspects","Corn, root, rot","Dissertation, (M.Sc.(Agric., (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：[["Stem, borers","Corn, --, Disease, and, pest, resistance","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：[["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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