McMahon, HarryWinters, L.M.2016-08-052016-08-051933-12Winters, Laurence M. Efficiency variations in steers: a proposed record of performance. (St. Paul, Minnesota: University of Minnesota, Agricultural Experiment Station). Technical bulletin no.94, 1933.https://hdl.handle.net/11299/181573enBeef cattle -- Feed utilization efficiency.Newsletter or Bulletin