An anatomical study of the needles and hypocotyls of Douglas-fir seedlings grown under various environments
By: by Richard Edward Tucker.
Published: 1966
Language: eng
Number of pages: 73
Subjects: Douglas fir -- Seedlings.; Plant ecology.; Seedlings.
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1966.

Bibliography: leaves 65-70.