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颁布单位:[University of Pretoria] |
颁布时间:2006 |
实施时间:2006 |
学科分类:[["Sweet, potatoes, diseases, and, pests, south, africa",, "Virus, diseases, of, plants, south, africa",, "Plant, viruses, south, africa",, "UCTD"]]
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颁布单位:[Stellenbosch University] |
颁布时间:2005 |
实施时间:2005 |
学科分类:[["Dissertations, --, Genetics",, "Theses, --, Genetics",, "Grapes, --, Diseases, and, pests, --, Control",, "Virus, diseases, of, plants, --, Genetic, aspects",, "RNA, viruses, --, Reproduction"]]
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颁布单位:[Stellenbosch University] |
颁布时间:2003 |
实施时间:2003 |
学科分类:[["Virus, diseases, of, plants, --, Genetic, aspects",, "Walnut, --, Diseases, and, pests, --, Control",, "Walnut, --, Germplasm, resources",, "Nepoviruses",, "Plant, molecular, virology",, "Plant, viruses, --, Identification"]]
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颁布单位:[University of Alberta] |
颁布时间:1987 |
实施时间:1987 |
学科分类:[Virus, diseases, of, plants, Tomatoes--Diseases, and, pests, Plant, viruses]