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By: Rogers, Fred J.Type: ArticleIn: The Canadian field-naturalistVolume: 51Series:Issue: 1Date: 1937-01Page Range: 11--12Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Rogers, Fred J.Type: ArticleIn: The Canadian field-naturalistVolume: 51Series:Issue: 1Date: 1937-01Page Range: 11--12Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Rogers, Fred J.Type: ArticleIn: The Canadian field-naturalistVolume: 51Series:Issue: 6Date: 1937-09Page Range: 79--86Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Rogers, Fred J.Type: ArticleIn: The Canadian field-naturalistVolume: 50Series:Issue: 4Date: 1936-04Page Range: 68--68Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: