The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle
By: A. D. Hopkins
Contributors: United States. Bureau of Entomology; United States. Bureau of Entomology and Plant Quarantine
Series: Forest entomology brief -- VI; Forest entomology brief -- VI.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1916
Place of publication: Washington, D.C
Language: eng
Subjects: Hickories; Diseases and pests
Notes: "E-62"

"June 1, 1916."

"May 26, 1916."