Bergstrom, J.R.; Houser, Terry A.; Tokach, Michael D.; Gunderson, J.A.; Gipe, A.N.; Jacela, J.; Benz, J.M.; Sulabo, R.C.; Nelssen, Jim L.; DeRouchey, Joel M.; Goodband, Robert D.; Dritz, Steven S.(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2009-10-06)