1. Dep. of Agronomy and Plant Genetics
2. USDA‐ARS in Dep. of Agronomy and Plant Genetics411 Borlaug Hall, Univ. of MinnesotaSt. PaulMN55108
3. West Central Exp. Stn.MorrisMN56277
4. Southern Exp. Stn.WasecaMN56093
5. Southwest Exp. Stn.LambertonMN56152
6. Dep. of Agronomy and Plant GeneticsUniv. of MinnesotaSt. Paul