Identification of parasites of the Douglas-fir tussock moth, based on adults, cocoons, and puparia
By: Torolf R. Torgersen
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 215
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Number of pages: 28
Subjects: Douglas-fir tussock moth; Parasites -- West (U.S.) -- Identification; Parasitic insects -- West (U.S.) -- Identification
Notes: Cover title

Published in cooperation with USDA Douglas-fir tussock moth program

Bibliography: p. 28