Claus, H.C.; Brooks, J.C.; Shook, J.; Hilton, G.G.; Lawrence, T.E.; Mehaffey, J.M.; Johnson, B.J.; Allen, Dell M.; Streeter, M.N.; Nichols, W.T.; Hutcheson, J.P.; Yates, D.A.; Miller, M.F.; Hunt, Melvin C.; Killefer, J.; Dikeman, Michael E.; Murray, Leigh W.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011-03-30)