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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bawtree, A. H. (Alfred H.) - McLean, Alastair, - Canada. Department of Agriculture.
    Publication info: Ottawa, Canada Department of Agriculture, 1971
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  1. By: McLean, Alastair,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 90
    Issue: 2
    Date: 1976
    Page Range: 144--148
    Publication Info: Ottawa Ottawa Field-Naturalists' Club