1. Dep. of AgronomyPurdue Univ.915 West State St.West LafayetteIN47907
2. Syngenta2369‐ 330th StreetSlaterIA50244
3. Forage Improvement DivisionThe Samuel Roberts Noble Foundation, Inc.ArdmoreOK
4. Division of Plant SciencesUniv. of Missouri208 Waters HallColumbiaMO65211
5. Centre of the Region Haná for Biotechnological and Agricultural Research, Institute of Experimental BotanySlechtitelu 31,Olomouc78371Czech Republic
6. Dow AgroSciences, Inc.1117 Recharge Rd.YorkNE68467