The use of aphid traps in potatoes.
Contributors: Washington State University. Cooperative Extension Service.
Edition: Rev.
Series: Extension mimeo -- 2205.; Extension mimeo (Washington State University. Cooperative Extension) -- 2205.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1975
Place of publication: Pullman, Wash
Language: eng
Notes: "July 1975."

"E.M. 2205."