Root diseases in Oregon and Washingon conifers
Contributors: United States. Forest Service. Pacific Northwest Region
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1986
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 27
Subjects: Roots (Botany) -- Diseases and pests -- Oregon; Roots (Botany) -- Diseases and pests -- Washington (State); Conifers -- Diseases and pests -- Oregon; Conifers -- Diseases and pests -- Washington (State)
Notes: Cover title

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"R6-FPM-250-86"-P. 1

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