Impact of egg viability, egg parasitism, and virus on 1974 Douglas-fir tussock moth defoliation potential in northern Idaho
By: by Scott Tunnock, R.L. Livingston, and W.E. Bousfield.
Contributors: Livingston, R. Ladd.; Bousfield, Wayne E.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report -- no. 74-9.; Report (United States. Forest Service. Northern Region) -- no. 74-9.
Publisher: USDA Forest Service, Northern Region, Division of State & Private Forestry
Published: 1974
Place of publication: Missoula, MT
Language: eng
Subjects: Douglas-fir tussock moth -- Parasites -- Idaho.; Douglas-fir tussock moth -- Viruses -- Idaho.; Douglas-fir tussock moth -- Eggs -- Idaho.
Notes: Caption title.

"March 1974."

Also available online.