Water quality management and nonpoint sources of pollution
Subtitle: present status of federal and state action
By: [C.B. Harston].
Contributors: Washington State University. Extension Service.
Series: Extension bulletin -- 672.; Extension bulletin (Washington State University. Cooperative Extension Service) -- 672.
Publisher: Cooperative Extension Service, Washington State University
Published: 1976
Place of publication: Pullman, Wash
Language: eng
Subjects: Water quality management -- Law and legislation -- Washington (State); Nonpoint source pollution -- Law and legislation -- Washington (State)
Notes: Cover title.

"Published July 1976."