Prediction of western spruce budworm defoliation on Douglas-fir
Contributors: Young, Robert W.; United States. Forest Insect and Disease Management. Methods Application Group
Series: Report -- no. 80-10; Report (United States. Forest Insect and Disease Management. Methods Application Group) -- no. 80-10.
Publisher: Methods Application Group, Forest Insect and Disease Management, Forest Service, USDA
Published: 1980
Place of publication: Davis, Calif
Language: eng
Number of pages: 52
Subjects: Diseases and pests; Choristoneura occidentalis; Douglas fir; Western spruce budworm; Defoliation
Notes: Cover title.

Authors: Allen T. Bullard and Robert W. Young.

"Aug. 1980."

Includes bibliographical references (pages 22-23).