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By: Siderits, Karl P. - United States. Forest Service. Eastern Region.Edition:Publication info: [Philadelphia, Pa.], Eastern Region, Forest Service, U.S. Dept. of Agriculture, 1978Volume: 1978Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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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: