The spring grain-aphis or "green bug"
By: by F.M. Webster and W.J. Phillips
Contributors: Phillips, W. J. (William Jeter), 1879-
Series: Bulletin / United States Department of Agriculture. Bureau of Entomology -- no. 110; Bulletin (United States. Bureau of Entomology) -- no. 110.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1912
Place of publication: Washington, D.C
Language: eng
Number of pages: 153
Subjects: Greenbug
Other titles: Spring grain aphis or "green bug".
Notes: Issued September 6, 1912.

Includes bibliographical references and index.