1. USDA-ARS, Plant Genetics Res. UnitUniv. of MissouriColumbiaMO65211
2. Agronomy Dep.Iowa State Univ.AmesIA50011
3. Dep. Plant BreedingCornell Univ.IthacaNY14853
4. USDA-ARSForage and Range Res. Lab.LoganUT84322
5. USDA-ARSU.S. Dairy Forage Res. Ctr.MadisonWI53706
6. USDA-ARSNational Forage Seed Production Res. Ctr.CorvallisOR97331
7. USDA-ARSDale Bumpers Small Farms Res. Ctr.BoonevilleAR72927