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  • Host-pathogen studies of wheat leaf rust resistance in Triticum turgidum
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Wheat, rusts, --, South, Africa","Wheat, --, Disease, and, pest, resistance","Phytopathogenic, microorganisms","Dissertation, (M.Sc.Agric., (Plant, Sciences, (Genetics))--University, of, the, Free, State,, 2003"]]
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  • Genetic variability in the Solanum nigrum L. complex and related species in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Amplified, Fragment, Length, Polymorphism","Cytogenetic","DNA, fingerprinting","Genetic, diversity","Hybridization","Morphological, characterization","Nutritional, value","Simple, Sequence, Repeats","Solanum, nigrum, complex","Solanum, retroflexum","Solanum, nigrum, --, South, Africa, --, Genetics","Solanum, nigrum, --, Breeding, --, South, Africa","Thesis, (Ph.D., (Plant, Sciences, (Plant, Breeding))--University, of, the, Free, State,, 2003"]]
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  • Epidemiology of grain mould of sorghum in South Africa and Ethiopia
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Sorghum, --, Diseases, and, pests, --, South, Africa","Sorghum, --, Diseases, and, pests, --, Ethopia","Thesis, (Ph.D., (Plant, Sciences, (Plant, Pathology))--University, of, the, Free, State,, 2002"]]
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  • Genetic variability for yield and quality characteristics in South African pumpkin (Cucurbita maxima Duch.)
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Pumpkin, --, Breeding, --, South, Africa","Pumpkin, --, Genetics","Dissertation, (M.Sc.Agric., (Plant, Sciences, (Plant, Breeding))--University, of, the, Free, State,, 2002"]]
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  • Wheat leaf rust resistance in selected Triticum turgidum accessions
    颁布单位：[University of the Free State] |  颁布时间：2002 |  实施时间：2002 |  学科分类：[["Wheat, rusts, --, South, Africa","Wheat, --, Disease, and, pest, resistance","Dissertation, (M.Sc., (Plant, Sciences, (Genetics))--University, of, the, Free, State,, 2002"]]
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  • 'n Ondersoek na die antibakteriese eienskappe van Carpobrotus edulis L.
    颁布单位：[University of the Free State] |  颁布时间：1999 |  实施时间：1999 |  学科分类：[["Traditional, medicine","Carpobrotus, edulis","Succulents","Antibacterial, properties","Flavonoids","Botany,, Medical","Materia, medica,, Vegetable","Traditional, medicine, --, South, Africa","Antibacterial, agents","Dissertation, (M.Sc.(Plant, Sciences, and, Genetics))--University, of, the, Free, State,, 1999"]]
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