influence of tree cover and shade pattern upon the distribution of understory plants in ponderosa pine stands of central Oregon
By: by Andrew Frederick Robinson, jr.
Published: 1967
Language: eng
Number of pages: 77
Subjects: Ponderosa pine.; Forest ecology.
Other titles: Understory plants in ponderosa pine stands of central Oregon.
Notes: Typescript (photocopy).

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

Bibliography: p.66-67.