Rehm, GeorgeLamb, JohnRosen, Carl JRandall, Gyles2018-07-202018-07-202008https://hdl.handle.net/11299/198230This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.encropscourse soilsnutrient managementNitrogenNewsletter or Bulletin