Susceptibility of peas to aphid inoculation with bean yellow mosaic virus
By: by Richard Elroy Welton.
Published: 1963
Language: eng
Number of pages: 130
Subjects: Peas.; Bean mosaic virus.; Aphididae.; Virus diseases of plants.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State University, 1963.

Bibliography: leaves 128-130.