1. New Mexico State Univ. Agricultural Science Center Tucumcari NM
2. New Mexico State Univ. Agricultural Science Center Clovis NM
3. Univ. of Agricultural Sciences Raichur India
4. Univ. of Wisconsin Madison WI
5. Tamil Nadu Agriculture Univ., Kumulur Tiruchirappalli India
6. New Mexico State Univ. Agricultural Science Center Los Lunas NM
7. USDA–ARS Bushland TX