Site indicators and forest types of the Douglas fir region of western Washington and Oregon
By: by Rudolf Willem Becking.
Published: 1954
Language: eng
Format: Microform
Subjects: Douglas fir.; Forest ecology -- Northwest, Pacific.
Notes: Abstracted in Dissertation abstracts, v. 14 (1954) no. 8, p. 1119-1120.

Vita.

Thesis (Ph. D.)-- University of Washington, 1954.

Bibliography: leaves 125-130.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1954. 1 microfilm reel ; 35 mm. (Doctoral dissertation series ; publication no. 8339).