carrot rust fly
By: Glenn Fisher and Ben Simko.
Contributors: Simko, B. C.; Oregon State University. Extension Service.
Series: FS -- 245.; Fact sheet (Oregon State University. Extension Service) -- 245.
Publisher: Oregon State University, Extension Service
Published: 1979
Place of publication: Corvallis, OR
Language: eng
Subjects: Carrot rust fly -- Oregon, Western.; Carrots -- Diseases and pests -- Oregon, Western.
Notes: Caption title.

"March 1979."