An edition of Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak (1978)
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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Publish Date
1978
Publisher
Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Language
eng
Pages
47
Description:
subjects: Diseases and pests, Douglas-fir tussock moth, Fir
Places: Blue Mountains (Or. and Wash.)