Case history of population change in a Bacillus thuringiensis-treated vs. an untreated outbreak of the western spruce budworm
By: R.R. Mason and H.G. Paul
Contributors: Paul, H. Gere; Pacific Northwest Research Station (Portland, Or.)
Series: Research note -- PNW-RN-521; Research note PNW -- 521.
Publisher: United States, Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1996
Place of publication: Portland, Or
Language: eng
Number of pages: 11
Subjects: Bacillus thuringiensis; Western spruce budworm
Notes: Caption title.

"September 1996."

Includes bibliographical references (p. 9-11).