influence of seeding date, soil pH, nitrogen form, phosphorus, and chloride fertilization on take-all root rot (Gaeumannomyces graminis var. tritici) of winter wheat
By: by Ronald G. Taylor.
Published: 1981
Language: eng
Number of pages: 47
Subjects: Wheat.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1981.

Bibliography: leaves 41-47.