distribution, growth habits, and control of German velvetgrass (Holcus mollis L.) in Western Oregon
By: by William Orvid Lee.
Published: 1965
Language: eng
Number of pages: 117
Subjects: Grasses -- Oregon.; Weeds -- Oregon.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State University, 1965.

Bibliography: leaves 112-117.