Differential effects of the 1944-56 spruce budworm outbreak in eastern Oregon

by Carroll B. Williams

Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture in [Portland, Or.]

Written in English
Published: Pages: 16 Downloads: 240
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Subjects:

  • Spruce budworm -- Oregon,
  • Trees -- Diseases and pests -- Oregon

Edition Notes

Statementby Carroll B. Williams, Jr.
SeriesResearch paper PNW -- 33., U.S. Forest Service research paper PNW -- 33.
ContributionsPacific Northwest Forest and Range Experiment Station (Portland, Or.)
The Physical Object
Pagination16 p. :
Number of Pages16
ID Numbers
Open LibraryOL17616230M
OCLC/WorldCa5971770

Differential effects of the 1944-56 spruce budworm outbreak in eastern Oregon by Carroll B. Williams Download PDF EPUB FB2

Title. Differential effects of the spruce budworm outbreak in eastern Oregon / Related Titles. Series: U.S. Forest Service research paper PNW, 33 By. Williams, Carroll B. Pacific Northwest Forest and Range Experiment Station (Portland, Or.).

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Get this from a library. Differential effects of the spruce budworm outbreak in eastern Oregon. [Carroll B Williams; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)]. Differential effects of the spruce budworm outbreak in eastern Oregon / Pages; Table of Contents Show More.

URL for Current Page Author: Carroll B. Williams, Pacific Northwest Forest, Range Experiment Station. Buy Differential effects of the spruce budworm outbreak in eastern Oregon (U.S. Forest Service research paper PNW) by Carroll B Williams (ISBN:) from Amazon's Book Store.

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Edition/Format: Book: National government publication: EnglishView all editions and formats Differential effects of the spruce budworm outbreak in eastern Oregon (Book, ) [] Although the Eastern parts of OR & WA seem hardest hit I notice it's as close as the other side of the Cascades.

Ants and birds reduce western spruce budworm feeding injury to small Douglas I0: Williams, C.B., Differential effects of the spruce budworm outbreak in eastern Oregon. Res. Pap. PNW, USDA Forest Service, Pacific Northwest Forest and Range Experiment Station, Portland, OR, 16 pp.

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