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By: Buech, Richard R.Type: ArticleIn: The Canadian field-naturalistVolume: 88Series:Issue: 3Date: 1974Page Range: 317--321Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Buech, Richard R. - Timm, Robert M. - Siderits, Karl P.Type: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 4Date: 1977Page Range: 413--414Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: