Regeneration problems in the Abies amabilis zone on the Clackamas Ranger District, Mt. Hood National Forest
By: by Nancy Meador Halverson.
Published: 1979
Language: eng
Number of pages: 85
Subjects: Reforestation -- Oregon -- Mount Hood National Forest.; Forests and forestry -- Research.
Notes: "Department of Botany."

Thesis (M.S.)--Washington State University.

Bibliography: leaves 71-74.