An edition of Outbreaks of the western spruce budworm in the American northern Rocky Mountain area from 1922 through 1971 (1975)
Outbreaks of the western spruce budworm in the American northern Rocky Mountain area from 1922 through 1971
By Johnson, Philip C.
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Publish Date
1975
Publisher
Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Language
eng
Pages
144
Description:
subjects: Western spruce budworm
Places: Rocky Mountains Region