1. New Mexico State Univ. Agricultural Science Center Clovis NM
2. New Mexico State Univ. Dep. of Plant and Environmental Sciences Las Cruces NM
3. New Mexico State Univ. Dep. of Entomology, Plant Pathology, and Weed Science Las Cruces NM
4. USDA, Agricultural Research Service Northern Plains Agricultural Research Lab. Sidney MT 59270
5. New Mexico State Univ. Dep. of Extension Plant Sciences Las Cruces NM