Risk analysis of alternative tillage systems in North Central Oregon dryland wheat production
By: by Ahmad Akbari.
Published: 1986
Language: eng
Number of pages: 285
Subjects: Conservation tillage -- Oregon -- Sherman County -- Mathematical models.; Farm risks -- Oregon -- Sherman County -- Mathematical models.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1986.

Bibliography: leaves 197-209.