San Jose scale.
Series: Insect answers; Extension mimeo -- 4556.; Extension mimeo (Washington State University. Cooperative Extension) -- 4556.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1980
Place of publication: Pullman
Language: eng
Notes: Caption title.

"By Lorna C. Young and Arthur H. Retan"--P. 3.

"December 1980"--P. [1].

"EM 4556"--P. [1].