Controlling the green peach aphid on peach trees
By: [by Arthur H. Retan and Robert Thornton]
Edition: Rev.
Series: Insect answers; Extension mimeo -- 2943.; Extension mimeo (Washington State University. Cooperative Extension) -- 2943.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1980
Place of publication: Pullman
Language: eng
Notes: Caption title.

"March 1980."

"EM 2943."