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Field guide to the common diseases and insect pests of Oregon and Washington conifers /

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Bibliographic Details
Main Authors: Goheen, Ellen Michaels (Author), Willhite, Elizabeth A. (Author)
Corporate Author: United States. Forest Service. Pacific Northwest Region
Format: Government Document Book
Language:English
Published: [Portland, Or.] : United States Department of Agriculture, Forest Service, Pacific Northwest Region, 2021.
Edition:Revised edition, 2021.
Series:R6-NR-FID-PR ; 2021-01.
Subjects:
Conifers > Diseases and pests > Oregon.
Conifers > Diseases and pests > Washington (State)
Forest insects > Oregon.
Forest insects > Washington (State)
Conifères > Maladies et fléaux > Oregon.
Conifères > Maladies et fléaux > Washington (État)
Insectes forestiers > Oregon.
Insectes forestiers > Washington (État)
Conifers > Diseases and pests.
Forest insects.
Oregon.
Washington (State)
field guides.
Field guides.
Guides d'identification.
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by Goheen, Ellen Michaels
Published 2006
Government Document Book
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