by Kathy E. Lee ... [and others] ; prepared in cooperation with the Minnesota Pollution Control Agency, the Minnesota Department of Natural Resources, and the Legislative Commission on Minnesota Resources
Minnesota, Dept. of Conservation, Division of Waters, Soils & Minerals [and] Wisconsin Dept. of Natural Resources, Division of Environmental Protection, in cooperation with U.S. Army Corps of Engineers, St. Paul District [and] U.S. Geological Survey
by M.K. Landon ... [and others] ; prepared in cooperation with the University of Minnesota Department of Soil, Water, and Climate, the U.S. Department of Agriculture, Agricultural Research Service, and the Minnesota Pollution Control Agency
by Landon, M.K... [and others] ; prepared in cooperation with the University of Minnesota Department of Soil Science and the U.S. Department of Agriculture, Agricultural Research Service
by G.N. Delin ... [and others] ; prepared in cooperation with the University of Minnesota Department of Soil Science, the U.S. Department of Agriculture, Agricultural Research Service, and the Minnesota Pollution Control Agency
by G.N. Delin ... [and others]. ; prepared in cooperation with the U.S. Department of Agriculture-Agricultural Research Service, University of Minnesota Department of Soil Science, and the Minnesota Pollution Control Agency