1. USDA-ARS Cotton Production and Processing Research Unit; 1604 E. FM 1294 Lubbock TX 79403
2. Cotton Incorporated; 6399 Weston Parkway Cary NC 27513
3. Texas A&M AgriLife Extension Service; 1102 E. FM 1294 Lubbock TX 79403
4. Southwest Research and Extension Center, Dep. of Plant and Soil Sciences; Oklahoma State University; 16721 U.S. Highway 283 Altus OK