Annotated list of elm insects in the United States
By: by Clarence H. Hoffmann.
Series: Miscellaneous publication / United States Department of Agriculture -- no. 466; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 466.
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Elm -- Diseases and pests -- United States.
Notes: Caption title.