Etiology of Pythium snow rot of winter wheat
By: by Patrick Edward Lipps.
Published: 1979
Language: eng
Number of pages: 78
Subjects: Wheat -- Diseases and pests.; Pythium okanoganense.
Notes: Another copy on microfilm, no. 6077.

"Department of Plant Pathology."

Thesis--Washington State University.

Bibliography: leaves 71-78.