The possibility of inter-transmission of tulip mosaic and iris mosaic by insect vectors, especially aphids
By: by William Carey Whitaker.
Published: 1931
Language: eng
Number of pages: 26
Subjects: Mosaic diseases.; Tulips -- Diseases and pests.; Iris (Plant) -- Diseases and pests.; Insects as carriers of plant disease.; Aphididae as carriers of disease.
Notes: Typescript.

Thesis (M.S.)--Oregon State Agricultural College, 1931.

Bibliography: leaf 26.