Plastic cages to protect Douglas-fir seedlings from animal damage in western Oregon
By: Glenn L. Crouch
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 271
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1980
Place of publication: [Portland, Or.]
Language: eng
Subjects: Douglas fir -- Diseases and pests -- Oregon
Notes: Issued June 1980

Bibliography: p. 6