Important enemy to fruit trees
Subtitle: San Jose scale; its appearance in eastern U.S.; measures to be taken to prevent its spread and to destroy it
Series: Entomology Bur. Circ. 2nd Series No. 3
Publisher: [s.n.]
Published: 1893
Place of publication: Washington, D.C
Format: Microform
Subjects: Fruit -- Diseases and pests.