Water-Quality and Hydrogeologic Data Used to Evaluate the Effects of Farming Systems on Ground-Water Quality at the Management Systems Evaluation Area Near Princeton, Minnesota, 1991-95 Image Date Issued 1997 Author Landon, M.K. Delin, G.N. Nelson, K.J. Regan, C.P. Lamb, J.A. Larson, S.J. Capel, P.D. Anderson, J.L. Dowdy, R.H. Main Topic Water Quality & Pollutants Hydrology Groundwater
