1. Dep. of Crop and Soil Sciences; Washington State Univ.; Pullman WA 99163
2. Soil and Crop Sciences Dep.; Texas A&M Univ.; College Station TX 77843
3. Fiber and Biopolymer Research Institute, Texas Tech Univ.; Box 45019 Lubbock TX 79049-5019
4. Avanta US, Inc.; 2307 E. Hwy. 60 Hereford TX 79045
5. USDA-ARS Crop Germplasm Research Unit; 2881 F&B Road College Station TX 77845