Effectiveness of three insecticides applied at two droplet sizes for control of the Douglas-fir tussock moth and western spruce budworm
By: by George P. Markin, Harold O. Batzer, and J. Wayne Brewer
Contributors: Batzer, Harold O., joint author; Brewer, J. Wayne 1940- , joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 321
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1978
Place of publication: Portland, Or
Language: eng
Subjects: Douglas-fir tussock moth; Insecticides -- Testing; Spruce budworm -- Washington (State)
Notes: Issued Oct. 1978

Bibliography: p. 5-6