4-H weed contest.
Contributors: Washington State University. Cooperative Extension Service.
Series: Extension mimeo -- 2738.; Extension mimeo (Washington State University. Cooperative Extension) -- 2738.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1967
Place of publication: Pullman
Language: eng
Notes: Cover title.

"May 1967."

"E.M. 2738."