Development of tree height and diameter growth equations for mid-Willamette Valley Douglas-fir
By: by Martin W. Ritchie.
Published: 1985
Language: eng
Number of pages: 83
Subjects: Douglas fir -- Growth -- Mathematical models.; Douglas fir -- Oregon -- Willamette River Valley.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1985.

Bibliography: leaves 73-77.