Verticillium wilt of hops
Subtitle: pathogenicity, host range, and temperature relations of the causal agents
By: by Hassan Zehsazian.
Published: 1968
Language: eng
Number of pages: 96
Subjects: Hops -- Diseases and pests.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1968.

Bibliography: leaves 86-95.