On the Occurrence of Polycelis (Turbellaria, Tricladida) in Western Canada
Ball, Ian R. Fernando, C. H.
Article
1968
The Canadian field-naturalist
82
Issue: 3
213--216
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.342880
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