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| Vagner, J.A., 1975. Occurrence and catching of white rhinoceros (Ceratotherium simum cottoni) in the province Upper Nile, South Sudan. Sbornik Vysoke-Skoly Zemedelske v Praze 1975: 1-5
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| Vagner, J.A., 1973. Capture and transport of animals from Africa to the Zoological Garden of Dvur Kralove NL (Czechoslovakia), 1967 bis 1972. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 15: 179-186
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