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Wednesday, August 5, 2020 | History

2 edition of Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak found in the catalog.

Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak

Wickman, Boyd E.

Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak

by Wickman, Boyd E.

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Published by Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station in Portland, Or .
Written in English


Edition Notes

Bibliography: p. 39.

StatementBoyd E. Wickman.
SeriesUSDA Forest Service research paper PNW -- no. 233., USDA Forest Service research paper PNW -- 233.
ContributionsPacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service.
The Physical Object
Pagination47 p. :
Number of Pages47
ID Numbers
Open LibraryOL17884840M


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Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak by Wickman, Boyd E. Download PDF EPUB FB2