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THE FACTORS DETERMINING THE DISTRIBUTION OF NORTH AMERICAN BARK-BEETLES*

Published online by Cambridge University Press:  31 May 2012

J. M. Swaine
Affiliation:
Ottawa, Ont.

Abstract

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Type
Articles
Copyright
Copyright © Entomological Society of Canada 1925

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References

* Contribution from Division of Forest Insects, Entomological Branch, Department or Agriculture, Ottawa.