A comparative karyotype analysis of pseudotsuga menziesii [Mirb.] Franco and Pseudotsuga wilsoniana [Hayata]
By: by Gerald Evan Thomas.
Published: 1967
Language: eng
Number of pages: 77
Subjects: Douglas fir.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1967.

Bibliography: p.73-77.