Geyer, Wayne A.; Fick, Walter H.; Rhodenbaugh, Eric(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2013-08-22)
Barden, Charles J.; Mankin, Kyle R.; Ngandu, Daniel; Geyer, Wayne A.; Devlin, Daniel L.; McVay, Kent(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2013-08-22)