1. Dep. of Agronomy and Plant GeneticsUniv. of MinnesotaSt. PaulMN55108
2. Dep. of Crop and Soil SciencesColorado State Univ.Fort CollinsCO80521
3. Dep. of Plant Sciences & Plant PathologyMontana State Univ.BozemanMT59717
4. Dep. of Environmental Science, Policy, & ManagementUniv. of California, BerkeleyBerkeleyCA94720
5. Dep. of Ecosystem Science and ManagementPenn State Univ.University ParkPA16802
6. Dep. of EntomologyPenn State Univ.University ParkPA16802
7. Dep. of Agriculture, Nutrition, and Food SystemsUniv. of New HampshireDurhamNH03824