prepared by the Southwestern Wisconsin Regional Planning Commission, with assistance from the five county soil and water conservation districts, the Department of Natural Resources, and the University of Wisconsin--Platteville College of Engineering
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
[1975]
Series
Working paper (National Eutrophication Survey (U.S.)) ; no. 64