Grape mealybug in pears.
Contributors: Retan, Arthur H.; Hill, William B.
Series: Extension bulletin -- 1307.; Extension bulletin (Washington State University. Cooperative Extension) -- 1307.
Publisher: Cooperative Extension, College of Agriculture & Home Economics, Washington State University
Published: 1984
Place of publication: Pullman, Wash
Language: eng
Subjects: Pear -- Diseases and pests -- Washington (State), Eastern; Mealybugs -- Washington (State), Eastern -- Control
Notes: Caption title.

"By Everett C. Burts, and W. Bruce Hill, and Arthur H. Retan ... Published November 1984"--P. [2].