Genesis of silica-enriched agricultural pans in soils managed under wheat-fallow cropping systems
By: by Said S. Al-ismaily.
Published: 1997
Language: eng
Number of pages: 119
Subjects: Soils -- Silica content -- Oregon.; Soils -- Silica content -- Columbia Plateau.
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1998.

Includes bibliographical references (leaves 90-97).