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8by Campbell, R. Wayne, Ward, John R, Shepard, Michael G.Get access
Published in The Canadian field-naturalist (1975)
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Article in Journal/Newspaper -
9by Nagorsen, David W., Campbell, R. Wayne, Giannico , Guillermo R.Get access
Published in The Canadian field-naturalist (1991)
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10by Campbell, R. Wayne, Van Der Raay, Brigitta, Robertson, Ian, Petrar, Brian J.Get access
Published in The Canadian field-naturalist (1985)
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Article in Journal/Newspaper