Grape leafhoppers in Washington
By: Kirk Olsen and Wyatt W. Cone.
Contributors: Olsen, Kirk,; Cone, Wyatt W.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: Insect answers; Extension bulletin -- 1828; Extension bulletin (Washington State University. Cooperative Extension) -- 1828.
Publisher: Washington State University, Cooperative Extension
Published: 1997
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Grape leaf-hopper
Notes: Caption title.

"June 1997."

"Issued by Washington State University Cooperative Extension and the U.S. Dept. of Agriculture"--P. [4].

Includes bibliographical references.