Understory vegetation effects on soil nitrogen and soil carbon in thinned and unthinned Douglas-fir forests
By: by Eric A. Geyer.
Published: 1998
Language: eng
Number of pages: 98
Subjects: Forest thinning.; Understory plants.; Forest soils.; Soils -- Nitrogen content.; Soils -- Carbon content.
Notes: Typescript (photocopy).

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

Includes bibliographical references (leaves 67-74).