Budworm activity in Oregon and Washington, 1947-1979 /
R.E. Dolph, Jr.

Description

Main Author

Dolph, Robert E.

Related Names

United States. Forest Service.
United States. Forest Insect and Disease Management.

Language(s)

English

Published

[Portland, Or.?] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1980.

Subjects

Western spruce budworm.
Tordeuse occidentale de l'épinette > Tordeuse occidentale de l'épinette / Oregon.
Pseudotsuga menziesii.
Pest control.
Insecticides.
Host plants.
Defoliation.
Choristoneura occidentalis.
Western spruce budworm > Western spruce budworm / Washington.
Western spruce budworm > Western spruce budworm / Oregon.
Oregon.
Washington (State).
Oregon.

Note

Cover title: Budworm activity, Oregon and Washington, 1947-1979.
"R6-FIDM-033-1980"--Cover.
"Forest Insect and Disease Management, State and Private Forestry, Pacific Northwest Region, Forest Service, U.S. Department of Agriculture."

Physical Description

54 pages : color illustrations, color maps ; 28 cm

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