Certain factors affecting establishment of the Douglas fir (Pseudotsuga taxifolia (Lamb.) Britt.) seedlings
By: by Herbert Elmer Owen.
Published: 1953
Language: eng
Number of pages: 71
Subjects: Douglas fir.; Seedlings.
Notes: Typescript.

Thesis (M.S.)--Oregon State College, 1953.

Bibliography: leaves 65-68.