Grape phylloxera
By: [by John W. Watson, Wyatt Cone and Mike Haskett].
Contributors: Cone, Wyatt W.; Haskett, Michael.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: Insect answers; Extension bulletin -- 1566; Extension bulletin (Washington State University. Cooperative Extension) -- 1566.
Publisher: Cooperative Extension, College of Agriculture & Home Economics, Washington State University
Published: 1990
Place of publication: Pullman
Language: eng
Subjects: Phylloxera; Grapes -- Diseases and pests
Notes: Caption title.

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