Impact of egg viability, egg parasitism, and virus on 1975 Douglas-fir tussock moth defoliation potential in the lower Flathead Valley, Montana
By: by Scott Tunnock.
Contributors: United States. Forest Service. Northern Region. State & Private Forestry.
Series: Forest environmental protection; Report - Forest Service, Northern Region, Forest Environmental Protection -- no. 75-9.; Report (United States. Forest Service. Northern Region) -- no. 75-9.
Publisher: Forest Environmental Protection, USDA, Forest Service, Northern Region, State & Private Forestry
Published: 1975
Place of publication: Missoula, MT
Language: eng
Subjects: Douglas-fir tussock moth -- Flathead River Valley (B.C. and Mont.); Douglas fir -- Diseases and pests -- Flathead River Valley (B.C. and Mont.)
Notes: Caption title.

Also issue online.