Herbicides for grass and forb control in Douglas-fir plantations
By: by H. Gratkowski
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research note PNW ; 285
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1976
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Diseases and pests; Grasses -- Oregon; Herbicides
Notes: Caption title

Bibliography: p. 7