Bioassay of acephate-treated foliage on three instars of the Douglas-fir tussock moth / J. Wayne Brewer, George P. Markin.
Contributors: Markin, George P.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service.
Series: USDA Forest Service research paper PNW -- no. 241.; 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.