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By: Knechtel, A. - Canada. Forestry Branch.Edition:Publication info: Ottawa?, s.n, 1908?Volume:Series:Holding Institution: Canadiana.orgSubjects:BHL Collections:
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By: Knechtel, A. - New York (State). Forest, Fish and Game Commission.Edition:Publication info: Albany, J. B. Lyon company, state printers, 1907Volume:Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Knechtel, A.Type: ArticleIn: The Ottawa naturalistVolume: 23Series:Issue: 2Date: 1909-05Page Range: 25--28Publication Info: Ottawa, Ottawa Field-Naturalists' Club,Subjects: