1. USDA-ARS, North Central Soil Conservation Research Lab.; Morris MN 56267
2. Univ. of Minnesota; Dep. of Agronomy and Plant Genetics; St. Paul MN 55108
3. Dep. of Plant Sciences; Univ. of Wyoming College of Agriculture and Natural Resources; Laramie WY 82071
4. WinField United; Land O'Lakes Arden Hills MN
5. USDA-ARS, Soil and Water Management Research Unit; St. Paul MN 55108
6. Univ. of Minnesota; Soil, Water and Climate & South West Regional Outreach Center; Lamberton MN 56152