Managing Trees and Stands Susceptible to Western Spruce Budworm Martha H. Brookes Published: 1985 Total Pages: 130 Get eBook
Record of Decision for Management of Western Spruce Budworm in Oregon and Washington Published: 1989 Total Pages: 16 Get eBook
Western Spruce Budworm Management in Northeastern Oregon United States. Forest Service. Pacific Northwest Region Published: 1984 Total Pages: Get eBook
