Seasonal activities of two species of eriophyid mites on holly and their relation to foliage damage
By: by Richard Elroy Welton.
Published: 1962
Language: eng
Number of pages: 71
Subjects: Mites.; Holly -- Diseases and pests.
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1962.

Bibliography: leaves 34-35.