Biology of some Oregon rain bettles, Pleocoma spp., associated with fruit trees in Wasco and Hood River counties
By: by Floyd Elroy Ellertson.
Published: 1958
Language: eng
Number of pages: 129
Subjects: Pleocoma.; Fruit -- Diseases and pests.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State College, 1958.

Bibliography: leaves 112-118.