1. Dep. of Soil and Crop Sciences; Texas A&M Univ.; 2474 TAMU College Station TX 77843-2474
2. Fiber and Biopolymer Research Institute; Texas Tech Univ.; P.O. Box 45019 Lubbock TX 79409-5019
3. USDA/ARS Cotton Ginning Research; P.O. Box 578 Las Cruces NM 88001