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By: Van der Byl, P. A. (Paul Andries), Edition:Publication info: Cape Town, Royal society of South Africa, 1917Volume:Series:Holding Institution: Cornell University LibrarySubjects:BHL Collections:
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By: Van der Byl, P. A. (Paul Andries), Type: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 10Series:Issue:Date: 1922Page Range: 281--288Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Van der Byl, P. A. (Paul Andries), Type: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 9Series:Issue:Date: 1921Page Range: 191--193Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Van der Byl, P. A. (Paul Andries), - Pole Evans, I. B. (Illtyd Buller),Type: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 4Series:Issue:Date: 1914Page Range: 231--239Publication Info: Cape Town, Royal Society of South Africa,Subjects:
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By: Van der Byl, P. A. (Paul Andries), Type: ArticleIn: Transactions of the Royal Society of South AfricaVolume: 10Series:Issue:Date: 1922Page Range: 151--157Publication Info: Cape Town, Royal Society of South Africa,Subjects: