Evaluation of hop (Humulus lupulus L.) protoplast inoculation with Prunus necrotic ringspot virus.
By: by Kenneth N. Jochimsen.
Published: 1987
Language: eng
Number of pages: 130
Notes: Typescript (photocopy).

Mounted photographs.

Thesis (M.S.)--Oregon State University, 1988.

Bibliography: leaves 119-126.