White fir needle miner and western spruce budworm defoliation
Subtitle: southcentral Colorado, Bureau of Land Management and private lands
By: prepared by Larry C. Yarger, David A. Leatherman.
Contributors: Leatherman, David.; United States. Forest Insect and Disease Management.; United States. Forest Service. Rocky Mountain Region.
Series: Biological evaluation -- R 2-75-26.
Publisher: Dept. of Agriculture, Forest Service, Rocky Mountain Region, [Forest Insect and Disease Management]
Published: 1975
Place of publication: [Lakewood, Colo.]
Language: eng
Subjects: Fir -- Diseases and pests -- Colorado.; Spruce budworm.
Notes: "Forest pest management."

Issued Aug. 1975.