carrot rust fly
By: by Arthur J. Hanson and R.L. Webster.
Contributors: Webster, R. L. b. 1885.
Series: Bulletin / State College of Washington. Agricultural Experiment Station -- no. 405.; Bulletin (State College of Washington. Agricultural Experiment Station) -- no. 405.
Publisher: State College of Washington, Agricultural Experiment Station
Published: 1941
Place of publication: Pullman, Wash
Language: eng
Number of pages: 24
Subjects: Carrot rust fly
Notes: Cover title.