Host suitability studies of Douglas-fir and white alder to the gypsy moth
By: Gladwin Joseph.
Published: 1989
Language: eng
Number of pages: 103
Subjects: Douglas fir -- Diseases and pests -- Oregon.; Alnus incana -- Diseases and pests -- Oregon.; Gypsy moth -- Oregon -- Host plants.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1990.

Includes bibliographical references (leaves 80-87).