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By "Hjertaas, Dale G. "
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Colony size and reproductive biology of the Bank Swallow, Riparia riparia, in Saskatchewan
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By: Hjertaas, Dale G. - Hjertass, Paule - Maher, William J
Type: Article
In: The Canadian field-naturalist
Volume: 102
Series:
Issue: 3
Date: 1988
Page Range: 465--470
Publication Info: Ottawa Ottawa Field-Naturalists' Club
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