Authors
James K. Rogers
Agriculture Division, Samuel Roberts Noble Foundation, Ardmore, USA
Nathan R. Walker
Department of Entomology and Plant Pathology, Oklahoma State University, Stillwater, USA
Carolyn A. Young
Department of Entomology and Plant Pathology, Oklahoma State University, Stillwater, USA
Forage Improvement Division, Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, USA