Bioassay of acephate-treated foliage on three instars of the Douglas-fir tussock moth
By: J. Wayne Brewer, George P. Markin
Contributors: Markin, George P., joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 241
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; Insect pests -- Control -- Washington (State)
Notes: Bibliography: p. 6-7