Nitrate nitrogen accumulation and distribution in the soil profile during a fallow grain rotation as influenced by different levels of soil profile moisture
By: by Selman Aktan.
Published: 1976
Language: eng
Number of pages: 105
Subjects: Soils -- Nitrogen content.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1977.

Includes bibliography.