-
By: Jyrkkanen, Jorma A.Type: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 1Date: 1975Page Range: 77--78Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Jyrkkanen, Jorma A. - Wright, D. G.Type: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 2Date: 1979Page Range: 199--200Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: