Keys to  epidopterous larvae associated with the spruce budworm in northeastern North America
By: by O.H. Linquist.
Contributors: Canada/United States Spruce Budworms Program.; Great Lakes Forest Research Centre.
Publisher: Great Lakes Forest Research Centre, Canadian Forestry Service, Dept. of the Environment
Published: 1982
Place of publication: Sault Ste. Marie, Ont
Language: eng
Number of pages: 18
Subjects: Spruce budworm -- Identification; Lepidoptera -- North America -- Identification; Forest insects -- North America -- Identification
Notes: "CANUSA, Canada United States Spruce Budworms Program."

"Catalogue no. Fo 42-63/1982E."

Résumé in French.

Bibliography: p. 17-18.