Brief information on aphides affecting shade and ornamental shrubs and how to control them
By: A. D. Hopkins
Contributors: United States. Bureau of Entomology; United States. Bureau of Entomology and Plant Quarantine
Series: Forest entomology brief -- 7; Forest entomology brief -- 7.
Publisher: U.S. Department of Agriculture, Bureau of Entomology
Published: 1916
Place of publication: Washington, D.C
Language: eng
Subjects: Control; Aphids; Ornamental shrubs; Diseases and pests
Other titles: Aphides affecting shade and ornamental shrubs and how to control them
Notes: "March 23, 1916."

"E-29"