Effects of residual and applied nitrogen on Nugaines wheat
By: by Pojanee Laopirojana.
Published: 1970
Language: eng
Number of pages: 115
Subjects: Wheat -- Oregon -- Fertilizers.; Nitrogen fertilizers.; Soils -- Nitrogen content.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1970.

Bibliography: leaves 93-100.