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Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington

Katharine A. Sheehan

Published: 1996

Total Pages: 60

Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington: 1982-92

Published: 1981

Total Pages: 54

Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington

Katharine A. Sheehan

Published: 1996

Total Pages: 0

Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington

Katharine A. Sheehan

Published: 1996

Total Pages: 64

General Technical Report PNW-GTR

Published: 1995

Total Pages: 864

Case History of Population Change in a Bacillus Thuringiensis-treated Vs. an Untreated Outbreak of the Western Spruce Budworm

Richard R. Mason

Published: 1996

Total Pages: 12

Research Note PNW

Published: 1993

Total Pages: 254

Defoliation by Western Spruce Budworm in Oregon and Washington from 1980 Through 1994

Katharine A. Sheehan

Published: 1996

Total Pages: 40

Douglas-fir Tussock Moth

Published: 2000

Total Pages: 252

Recurrent Outbreak of the Douglas-fir Tussock Moth in the Malheur National Forest

Published: 1998

Total Pages: 20