Parasite records for the Douglas-fir tussock moth
By: Torolf R. Torgersen.
Series: General technical report PNW -- 123.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1981
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 38
Subjects: Douglas-fir tussock moth; Douglas fir -- Diseases and pests
Notes: Issued April 1981.

Bibliography: p. 35-37.