Three common insect pests of western Washington
By: by W.H. Lawrence.
Series: Bulletin -- no. 65.; Bulletin (Agricultural College, Experiment Station, and School of Science of the State of Washington) -- no. 65.
Publisher: Washington State Agricultural College and School of Science, Experiment Station
Published: 1904
Place of publication: Pullman, Wash
Language: eng
Number of pages: 14
Subjects: Oyster-shell scale; Woolly apple aphid; Slug-worms; Fruit -- Diseases and pests
Notes: Cover title.
Table of contents: title: 1. The oyster-shell bark louse; title: 2. The woolly aphis of the apple; title: 3. The pear and cherry slug.