Energy facts & figures.
Series: Extension mimeo (Washington State University. Cooperative Extension Service) -- 3943.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1975
Place of publication: Pullman
Language: eng
Number of pages: 18
Notes: Cover title.

"Prepared by Henry Waelti"--P. 18.

"August 1975"--Cover.

"E.M. 3943"--Cover.