1. Dep. of Crop and Soil SciencesUniv. of Georgia2360 Rainwater Rd.TiftonGA31794
2. Dep. of AgronomyUniv. of Florida3105 McCarty Hall BGainesvilleFL32611
3. Dep. of Crop and Soil SciencesNorth Carolina State Univ.Williams HallRaleighNC27695
4. Intelligro2310 Lakeshore Road WestMississaugaONL5J 1K2Canada
5. Driscoll’s345 Westridge Dr.WatsonvilleCA95076