National Nonpoint Conference
Subtitle: the Water Quality Act - making nonpoint program work, St. Louis, Missouri, April 23-26, 1989
Contributors: United States. Soil Conservation Service
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service
Published: 1989
Place of publication: Washington, D.C
Language: eng
Subjects: Water quality; Congresses; Water conservation
Notes: Cover title.

Includes bibliographical references.