Herbicides for control of western swordfern and western bracken
By: by R. E. Stewart.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.).; United States. Forest Service.
Series: USDA Forest Service research note PNW ; 284; USDA Forest Service research note PNW -- 284.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1976
Place of publication: Portland Or
Language: eng
Number of pages: 11
Subjects: Brush -- Control -- Oregon.; Brush -- Control -- Washington (State); Douglas fir -- Diseases and pests.; Herbicides.; Ponderosa pine -- Diseases and pests -- Oregon.; Ponderosa pine -- Diseases and pests -- Washington (State)
Notes: Caption title.

Bibliography: p. 9-10.