Brown, K.R.; Johnson, B.J.; Frantz, N.Z.; Gottlob, R.O.; Groesbeck, C.N.; Hastad, C.W.; Neill, C.R.; Schneider, J.D.; Young, M.G.; Woodworth, J.C.; Goodband, Robert D.; Tokach, Michael D.; Nelssen, Jim L.; Dritz, Steven S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2009-10-29)