Cooperative Extension System's water quality educational materials
Subtitle: bibliography.
Contributors: USDA Extension Service Water Quality National Initiative Team.
Publisher: Water Quality Initiative Team, Extension Service, U.S. Dept. of Agriculture
Published: 1990
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 160
Subjects: Water quality management -- Bibliography; Agricultural chemicals -- Management -- Bibliography
Genres: Bibliography.
Other titles: Water quality educational materials.; Bibliography, Cooperative Extension System's water quality educational materials.; Extension water quality education materials.
Notes: Cover title.

"July 1990."

"Water quality, the challenge is crystal clear."