Yellowjackets and paper wasps.
Contributors: Retan, Arthur H.; Washington State University. Extension Service.
Series: Extension bulletin -- 643.; Extension bulletin (Washington State University. Cooperative Extension) -- 643.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1973
Place of publication: Pullman, [Wash.]
Language: eng
Subjects: Yellow jackets (Insects); Wasps
Notes: Cover title.

"Authors of this publication are Roger Akre and Arthur Retan"--P. [5].

"June 1973."