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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Canada. Botany and Plant Pathology Division. - Craigie, J. H.
    Publication info: Ottawa, [Queen's Printer], 1957
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  1. By: Craigie, J. H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 58
    Issue: 1
    Date: 1944
    Page Range: 1--3
    Publication Info: Ottawa Ottawa Field-Naturalists' Club