Effects of seed characters and competitive environment on two-year performance of open-pollinated Douglas-fir families
By: by John Bradley St. Clair.
Published: 1989
Language: eng
Number of pages: 146
Subjects: Douglas fir -- Seedlings.; Douglas fir -- Growth.; Plant competition.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1990.

Includes bibliographical references.