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By: Ooststroom, S. J. vanType: ArticleIn: Journal of the Arnold ArboretumVolume: 29Series:Issue: 4Date: 1948Page Range: 414--418Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-Subjects:
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By: Ooststroom, S. J. vanType: ArticleIn: Tijdschrift voor entomologieVolume: 88Series:Issue:Date: 1947Page Range: 543--546Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,Subjects: