economic analysis of farms producing grass seed in the Willamette Valley, with special attention to the cultural practice of field burning
By: by Douglas Earl Fisher.
Published: 1972
Language: eng
Number of pages: 177
Subjects: Pastures -- Research -- Oregon -- Willamette River Valley.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1972.

Includes bibliography.