University of Minnesota. Northwest Experiment Farm (Crookston, Minn.)2017-02-062017-02-061908-07University of Minnesota. Northwest Experiment Farm (Crookston, Minn.). Installation of an experimental drainage system. 108. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 110, page 1-99https://hdl.handle.net/11299/183854This archival publication may not reflect current scientific knowledge or recommendations. Current information available from University of Minnesota Agricultural Experiment Station: http://www.maes.umn.edu/enNewsletter or Bulletin