Canadian bark-beetles
By: by J. M. Swaine.
Series: Technical bulletin / Dominion of Canada, Department of Agriculture, Entomological Branch -- No. 14
Publisher: Printed by J. de L. Taché
Published: 1917
Place of publication: Ottawa
Language: eng
Subjects: Bark beetles -- Canada.; Insects -- Canada.
Table of contents: value: Part I. Description of new species; value: Part II. A preliminary classification, with an account of the habits and means of control.