Winter cover cropping effects on integrative biological indicators of soil quality
By: by Evelyne L. Ndiaye.
Published: 1998
Language: eng
Number of pages: 105
Subjects: Cover crops -- Oregon -- Willamette River Valley.; Soils -- Oregon -- Willamette River Valley -- Quality.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1999.

Includes bibliographical references.