Studies on the spruce budworm
Subtitle: Cacoecia fumiferana Clem..
Contributors: Swaine, James Malcolm, 1878-; Bailey, I. W. 1884-1967.; Craighead, Frank C. 1890-
Series: Canada, Department of Agriculture -- no. 37
Publisher: W. R. Motherwell, Minister of Agriculture
Published: 1924
Place of publication: Ottawa
Language: eng
Number of pages: 91
Subjects: Spruce budworm -- Canada.
Notes: Descriptive letterpress of plates II-XXIV on verso of plates I-XXIII.

List of References: p. 89-91.
Table of contents: value: Contents: Pt. I. A general account of the outbreaks, injury and associated insects / by J. M. Swaine and F. C. Craighead - Pt. II. General bionomics and possibilities of prevention and control / by F. C. Craighead ; with a chapter on Abnormalities of cellstructure / by I. W. Bailey.