What is a good button?
Contributors: Washington State University. Cooperative Extension Service.
Series: Extension mimeo -- 3405.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 3405.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1970
Place of publication: Pullman
Language: eng
Notes: Caption title.

"June 1970."

"E.M. 3405."