Management effects on the nitrogen, phosphorus, and sulphur status of grass-legume pastures
By: by Viroch Impithuksa.
Published: 1972
Language: eng
Number of pages: 94
Subjects: Pastures -- Fertilizers.; Pastures -- Research.
Notes: Typescript (photocopy).

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

Includes bibliography.