An experiment to assist in determining the advisability of immediate planting to supplement natural regeneration of Douglas-fir in Benton County, Oregon
By: by Robert R. Brown.
Published: 1947
Language: eng
Number of pages: 20
Subjects: Reforestation -- Oregon -- Benton County.; Douglas fir -- Oregon -- Benton County.
Notes: Typescript.

Includes mounted photographs.

From the Oregon State College School of Forestry collection of senior forestry papers, 1910-1956.

Includes bibliographical references (leaves 15-16).