The balsam woolly aphid problem in Oregon and Washington
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Author
Contributions
- Wright, Kenneth H. - Contributor
- Pacific Northwest Forest and Range Experiment Station (Portland, Or.) - Contributor
Publication
1957 - U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [Portland, Or, Oregon
Language
English
Word Count
8,500 words, Guess
Page Count
34 pages
Identifiers
- Internet Archivebalsamwoollyaphi18john
- Open LibraryOL16143216M
Subjects
Topics
Places
Series Statement
- Research paper -- no. 18.
- Research paper (Pacific Northwest Forest and Range Experiment Station (Portland, Or.)) -- no. 18.
Links
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