Forest insect and disease conditions. Intermountain region.
For. insect dis. cond., Intermt. reg.
Forest insect and disease conditions in the Intermountain region
Status of forest insect and disease conditions and programs in the Intermountain region
United States. Forest Service. Intermountain Region.
United States. Forest Insect and Disease Management.
United States. Forest Pest Management.
Ogden, Utah :Forest Insect and Disease Management, State and Private Forestry, USDA Forest Service,[1976-
Folded map in pocket.
Vols. for 1980- issued by the Forest Pest Management, State and Private Forestry, USDA Forest Service.
Diseases and pests
Rocky Mountain Region
Find in a local library