Emeritus Professor, Extension Forage Specialist
Emeritus Research Professor
Emeritus Professor
Emeritus Robert B. Daugherty Professor of Agronomy
Emeritus Associate Professor
Emeritus Research Professor of Soil Physical Chemistry
EMERITUS Professor, Heuermann Chair and Daugherty Water for Food Global Institute Faculty Fellow
Emeritus Professor of Horticulture and Extension Horticulturist
Emeritus Professor and Extension Cropping Systems Specialist
Emeritus Professor of Horticulture
Emeritus Foundation Distinguished Professor, President Emeritus and Director, Center for Grassland Studies
Emeritus Professor and Dean & Director, Agricultural Research Division
Emeritus Extension Educator
Emeritus Associate Professor - USDA
Emeritus Sunkist Fiesta Bowl Professor of Agronomy
Emeritus Professor (formerly the Francis & Dorothy Haskins and Charles E. Bessey Professor of Agronomy and Horticulture)
Emeritus Professor (Grassland Ecology) and Emeritus Director, Center for Great Plains Studies
Emeritus Professor (Adjunct)
Emeritus USDA-ARS Soil Scientist and Adjunct Professor
Emeritus Professor and Volunteer, Panhandle Research & Extension Center
Emeritus Associate Professor and International Sorghum/Millet Collaborative Research Support Program CRSP Program Director