Soil genesis, classification, and nitrogen cycling in forest ecosystems of the northwestern Rif region of Morocco
By: by Hassane Ben Jelloun.
Published: 1993
Language: eng
Number of pages: 249
Subjects: Forest soils -- Morocco -- Rif Mountains.; Forest ecology -- Morocco -- Rif Mountains.
Notes: Typescript (photocopy)

Thesis (Ph.D.)--Oregon State University, 1994.

Includes bibliographical references.