Cows are part of 1960s holstein genetics, "control herd" compared with contemporary animal. Herd maintained with constant genetics for 40 years at Waseca. University of Minnesota, Minnesota Agricultural Experiment Station project #05-015, principal investigator Hugh Chester Jones, and #16-020, Leslie B. Hansen.
Creator:
Hansen, David L., 1952-
Created:
1990-07-01
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.