Detection survey for Douglas-fir tussock moth infestations in the northern region, 1972
By: by Scott Tunnock.
Contributors: United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report / Forest Service, Northern Region, Division of State and Private Forestry -- no. I-72-8.; Report (United States. Forest Service. Northern Region) -- no. I-72-8.
Publisher: U.S Forest Service, Northern Region, Division of State and Private Forestry
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Douglas-fir tussock moth -- Montana.; Douglas-fir tussock moth -- Idaho.; Douglas-fir tussock moth -- Washington (State)
Notes: "October 1972."

Caption title.

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