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By: Canada. Botany and Plant Pathology Division. - Craigie, J. H.Edition:Publication info: Ottawa, [Queen's Printer], 1957Volume:Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects:BHL Collections:
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By: Craigie, J. H.Type: ArticleIn: The Canadian field-naturalistVolume: 58Series:Issue: 1Date: 1944Page Range: 1--3Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: