University of Minnesota, Agricultural Extension Division; Neal, J.H.2016-02-192016-02-191938-08https://hdl.handle.net/11299/177373This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enFarm drainageAgricultural engineeringErosion controlAgricultural Engineering News Letter, number 78Newsletter or Bulletin