orchard leaf-roller
By: by Anthony Spuler.
Series: Bulletin / State College of Washington. Agricultural Experiment Station -- no. 172.; Bulletin (State College of Washington. Agricultural Experiment Station) -- no. 172.
Publisher: State College of Washington, Agricultural Experiment Station
Published: 1922
Place of publication: Pullman, Wash
Language: eng
Subjects: Leafrollers; Fruit -- Diseases and pests
Notes: Cover title.