Ash whitefly.
Contributors: Fisher, Glenn C.; DeAngelis, Jack D.; Oregon State University. Extension Service.; Oregon. Dept. of Agriculture.
Series: New pest alert; EC -- 1362.; Extension circular (Oregon State University. Extension Service) -- 1362.
Publisher: Extension Service, Oregon State University
Published: 1990
Place of publication: Corvallis, Or
Language: eng
Subjects: Aleyrodidae.; Ash whitefly.
Notes: Title from cover.

"Oregon State University Extension Service and Oregon Department of Agriculture."

"October 1990."