Nitrogen timing and placement effects on grain and plant nitrogen, and grain yield in hard red winter wheat
By: by Mylen G. Bohle.
Published: 1989
Language: eng
Number of pages: 140
Subjects: Nitrogen fertilizers.; Winter wheat -- Fertilizers.; Winter wheat -- Yields.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1990.

Includes bibliographical references (leaves 61-69).