Pathogenic specialization and heterothallism in Sphaerotheca  pannosa var. rosae
By: by Carol Lavane Bender.
Published: 1982
Language: eng
Number of pages: 94
Subjects: Roses -- Diseases and pests.; Powdery mildew diseases.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1983.

Bibliography: leaves 89-94.