1. USDA-ARS 1691 S. 2700 W. Aberdeen ID 83210
2. USDA-ARS 1301 N. Western St. Stillwater OK 74075
3. Colorado State University P.O. Box 20000-5028 Grand Junction CO 81502
4. Colorado State University P.O. Box 233 Yellow Jacket CO 81335
5. University of Nebraska 4502 Ave. I Scotts Bluff NE 69361
6. New Mexico State University 300 Navajo Rd. Farmington NM 87499
7. University of Idaho Tetonia ID 83436