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By: Valder, P. G.Type: ArticleIn: Proceedings of the Linnean Society of New South WalesVolume: 80Series:Issue:Date: 1955Page Range: 159--162Publication Info: Sydney Linnean Society of New South WalesSubjects:
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By: Khan, A G - Valder, P. G.Type: ArticleIn: Proceedings of the Linnean Society of New South WalesVolume: 97Series:Issue:Date: 1972Page Range: 35--41Publication Info: Sydney Linnean Society of New South WalesSubjects:
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By: Shaw, D E - Valder, P. G.Type: ArticleIn: Proceedings of the Linnean Society of New South WalesVolume: 77Series:Issue:Date: 1953Page Range: 307--322Publication Info: Sydney Linnean Society of New South WalesSubjects: