Cover crops and biochemical functional diversity in relation to nitrogen availability in soil
By: by John Z. Burket.
Published: 1998
Language: eng
Number of pages: 134
Subjects: Soils -- Nitrogen content -- Oregon.; Cover crops -- Oregon.; Soil management -- Oregon.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1999.

Includes bibliographical references.