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.
by Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station in Portland, Or
Written in English
Bibliography: p. 39.
|Statement||Boyd E. Wickman.|
|Series||USDA Forest Service research paper PNW -- no. 233., USDA Forest Service research paper PNW -- 233.|
|Contributions||Pacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service.|
|The Physical Object|
|Pagination||47 p. :|
|Number of Pages||47|
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