The USDA Water Quality Program
Subtitle: background material
By: Working Group on Water Quality
Publisher: The Group
Published: 1993
Place of publication: Wahington, D.C.?]
Language: eng
Subjects: USDA Water Quality Program; Water quality management; Agricultural chemicals; Water quality
Other titles: Water Quality Program.
Notes: Cover title.

Spine title: Water Quality Program.

"January 1993."