The effect of precipitation variation on soil moisture, soil nitrogen, nitrogen response and winter wheat yields in eastern Oregon
By: by David Michael Glenn.
Published: 1981
Language: eng
Number of pages: 140
Subjects: Precipitation (Meteorology) -- Oregon.; Wheat -- Oregon.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1981.

Bibliography: leaves 112-120.