Assessment of variability and monitoring methods for leaching under cover crop management
By: by Mario Hess.
Published: 1995
Language: eng
Number of pages: 149
Subjects: Groundwater -- Pollution -- Oregon.; Leaching -- Oregon -- Measurement.; Nitrogen fertilizers -- Environmental aspects -- Oregon.; Cover crops -- Oregon.
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1996.

Includes bibliographical references (leaves 82-90).