Brown, K.R.; Johnson, B.J.; Tokach, Michael D.; Minton, J. Ernest; Brazle, A.E.; Burkey, T.E.; Groesbeck, C.N.; Neill, C.R.; Schneider, J.D.; Woodworth, J.C.; Goodband, Robert D.; Nelssen, Jim L.; Dritz, Steven S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2009-11-02)