Ferrin, E. F.McCarty, M. A.2017-02-072017-02-071925-08Ferrin, E.F.; McCarty, M.A.. Tankage and buttermilk as protein supplements for growing pigs. 1925. Saint Paul, Minn.: University of Minnesota. Agricultural Experiment Station. Bulletin 221, page 1-10https://hdl.handle.net/11299/183967This 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