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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Snow, N. B. - Rosenberg, David M., - Moenig, J. T. - Freshwater Institute (Canada)
    Publication info: Winnipeg, Man, Fisheries and Marine Service, Freshwater Insitute, 1975
    Holding Institution: University of Alberta Library
  1. By: Campbell, Robert R. - Yurick, D. B. - Snow, N. B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 4
    Date: 1988
    Page Range: 689--696
    Publication Info: Ottawa Ottawa Field-Naturalists' Club