A contribution to the morphology and biology of insect galls
By: by A. Cosens
Contributors: University of Toronto
Publisher: University Press
Published: 1912
Place of publication: [Toronto
Language: eng
Number of pages: 387
Other titles: Transactions of the Canadian Institute. Vol. 9 (1912)
Notes: Cover title.

Thesis--University of Toronto, 1913.

Reprinted from the Transactions of the Canadian Institute, v. 9, 1912.

Includes bibliographical references.