The effect of soil temperature and soil moisture stress on S-urea  mineralization and ryegrass yield
By: by Wanee Akratanakul.
Published: 1972
Language: eng
Number of pages: 98
Subjects: Soil moisture.; Soil temperature.; Urea as fertilizer.; Lolium.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1972.

Includes bibliography.