Proceedings.
Contributors: United States. Federal Water Pollution Control Administration.
Publisher: U.S. Dept. of the Interior, Federal Water Pollution Control Administration
Published: 1968
Place of publication: [Washington]
Language: eng
Number of pages: 324
Subjects: Water -- Pollution -- Mississippi River watershed -- Congresses.
Notes: Cover title.
Conference between participants representing the U.S. Dept. of the Interior and the States of Wisconsin and Minnesota.