Damage to young Douglas-fir stands from commercial thinning with various timber harvesting systems and silvicultural prescriptions
Subtitle: characteristics, sampling strategy for assessment and future value loss
By: by Han-Sup Han.
Published: 1997
Language: eng
Number of pages: 140
Subjects: Douglas fir -- Thinning -- Economic aspects.; Douglas fir -- Wounds and injuries -- Economic aspects.
Notes: Typescript (photocopy)

Thesis (Ph.D.)--Oregon State University, 1998.

Includes bibliographical references (leaves 102-106).