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The sustainable utilisation of the African clawed frog, Xenopus laevis (Daudin)

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Xenopus, laevis","Utilisation","Tadpole, development","Population, dynamics","Collecting, method","Captive, breeding","Parasite, infection","Parasite, survival","Parasite, elimination","Xenopus, laevis, --, South, Africa, --, Free, State","Frogs, --, Economic, aspects, --, South, Africa, --, Free, State","Xenopus, Laevis, --, Parasites","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 1999"]]

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Sessiline ciliophorans associated with Haliotis species (Mollusca: Archaeogastropoda) from the South Coast of South Afica

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Abalones, --, Parasites, --, South, Africa","Host-parasite, relationships","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 1999"]]

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Aspects of the morphology and life history of Oculotrema hippopotami (Polystomatidae: Monogenea)

颁布单位：[University of the Free State] | 颁布时间：1999 | 实施时间：1999 | 学科分类：[["Hippopotamus, --, South, Africa, --, KwaZulu-Natal, --, Parasites","Monogenea, --, Morphology","Host-parasite, relationships","Dissertation, (M.Sc., (Zoology, and, Entomology), )--University, of, the, Free, State,, 1999"]]

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The bio-ecology and control of Coproica vagans and Coproica hirtula (diptera: Sphaeroceridae) in cattle feedlots

颁布单位：[University of the Free State] | 颁布时间：1998 | 实施时间：1998 | 学科分类：[["Sphaeroceridae, --, South, Africa, --, Control","Flies, --, Control, --, South, Africa","Dung, beetles, --, South, Africa","Thesis, (Ph.D., (Zoology, and, Entomology))--University, of, the, Free, State,, 1998"]]

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Aspects of the behaviour and ecology of Gurney's Sugarbird Promerops Gurneyi verreaux, 1871, in Protea Woodland, South Africa

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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Aspekte van die algemene biologie van Culex (culex) theileri Theobald (Diptera: Culicidae)

颁布单位：[University of the Free State] | 颁布时间：1984 | 实施时间：1984 | 学科分类：[["Mosquitoes, --, South, Africa, --, Bloemfontein","Thesis, (Ph.D., (Zoology, and, Entomology))--University, of, the, Free, State,, 1984"]]

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'n Ondersoek na die rol van soöplankton in Roodeplaatdam

颁布单位：[University of the Free State] | 颁布时间：1983 | 实施时间：1983 | 学科分类：[["Zooplankton, --, South, Africa, --, Roodeplaat, Dam","Roodeplaat, Dam, (South, Africa)","Zooplankton, --, South, Africa, --, Gauteng","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 1983"]]

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'n Studie op aspekte van die soöbentos van Wurasdam

颁布单位：[University of the Free State] | 颁布时间：1982 | 实施时间：1982 | 学科分类：[["Eutrophication, --, South, Africa, --, Wurasdam","Sludge, bulking","Algae","Dissertation, (M.Sc., (Zoology, and, Entomology))--University, of, the, Free, State,, 1982"]]

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