Rost, C. O.Burson, Paul M.Duncan, E. R.Jones, H. E.2019-07-222019-07-221950-01https://hdl.handle.net/11299/204731This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enMinnesota fertilizer grades ratiosOther