Occurrence of stump callusing in second-growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco)
By: by Robert Paul Schultz.
Published: 1963
Language: eng
Number of pages: 93
Subjects: Douglas fir.; Callus (Botany); Roots (Botany).
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1963.

Bibliography: leaves 89-93.