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By: Viereck, Leslie A. - Little, Elbert L. (Elbert Luther),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Forest Service, 1975Volume: no.1293Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Viereck, Leslie A. - Foote, Joan M.Type: ArticleIn: The Canadian field-naturalistVolume: 84Series:Issue: 2Date: 1970Page Range: 169--173Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: