Monitoring pesticide resistance in Psylla pyricola Foerster from western Oregon pear orchards
By: by Peter A. Follett.
Published: 1984
Language: eng
Number of pages: 64
Subjects: Pesticide resistance.; Psylla.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1985.

Bibliography: leaves 56-60.