Rural wastewater treatment.
Series: Extension mimeo -- 3828.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 3828.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1974
Place of publication: Pullman
Language: eng
Notes: Caption title.

"Prepared by Ronald E. Hermanson"--P. 3.

"May 1974."

"E.M. 3828."