The effects of nursery incurred tap-root wounds on growth of Douglas-fir seedlings
By: by Elizabeth Cameron Whiting.
Published: 1987
Language: eng
Number of pages: 68
Subjects: Douglas fir -- Seedlings.
Notes: Typescript (photocopy).

Mounted photographs.

Thesis (M.S.)--Oregon State University, 1987.

Bibliography: leaves 58-60.