Evaluation of three survey methods for determining spruce-fir mortality caused by eastern spruce budworm
Contributors: United States. Forest Pest Management. Methods Application Group
Series: Report -- no. 85-2; Report (United States. Forest Pest Management. Methods Application Group) -- 85-2
Publisher: U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, Methods Application Group
Published: 1985
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 18
Subjects: Aerial photography in forestry -- Wisconsin; Aerial photogrammetry; Sampling; Spruce budworm
Notes: Cover title

"March 1985"--P. [1]

Bibliography: p. 15-16