Cavity resources in Oregon white oak and Douglas-fir stands in the mid-Willamette Valley, Oregon
By: by Daniel L. Gumtow-Farrior.
Published: 1991
Language: eng
Number of pages: 89
Subjects: Forest birds -- Oregon -- Nests.; White oak.; Douglas fir.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1991.

Includes bibliographical references (leaves 71-81)