Aphids in apples
By: [by Lorna Youngs, Vanelle Peterson, and Arthur H. Retan]
Edition: Rev.
Series: Insect answers; Extension bulletin -- 1075.; Extension bulletin (Washington State University. Cooperative Extension) -- 1075.
Publisher: Cooperative Extension, College of Agriculture & Home Economics, Washington State University
Published: 1984
Place of publication: Pullman, Wash
Language: eng
Notes: Caption title.

"August 1984"--P. [4]