How to protect rosebushes from the rose aphis
By: A. D. Hopkins
Contributors: United States. Bureau of Entomology; United States. Bureau of Entomology and Plant Quarantine
Edition: Rev.
Series: Forest entomology brief -- 22; Forest entomology brief -- 22.
Publisher: U.S. Department of Agriculture, Bureau of Entomology
Published: 1917
Place of publication: Washington, D.C
Language: eng
Subjects: Control; Roses; Rose-aphis; Diseases and pests
Notes: "May 26, 1917."

"E-100"