State and Canadian 4-H exchanges.
Contributors: Washington State University. Cooperative Extension Service.
Series: Extension mimeo -- 2669.; Extension mimeo (Washington State University. Cooperative Extension) -- 2669.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1966
Place of publication: Pullman
Language: eng
Notes: Caption title.

"October, 1966."

"E.M. 2669."