Cooperators

Dr. C.C. Holbrook, Coastal Plain Experiment Station, Tifton, Georgia
Dr. G. Hoogenboom, Georgia Station, Griffin, Georgia
Mr. S.R. Jones, Southwest Branch Station, Plains, Georgia
Mr. R.D. McNeill, IV, Southeast Branch Station, Midville, Georgia
Mr. C.E. Perry, Southeast Branch Station, Midville, Georgia
Mr. R.R. Pines, Southwest Branch Station, Plains, Georgia
Mr. R. Smith, College Station, Athens, Georgia
Mr. M.G. Stephenson, Coastal Plain Experiment Station, Tifton, Georgia

The following individuals contributed to the gathering of data and to the preparation of this report: M. Flynn, M. Gilmer, D. Gresham, G. Henderson, C. Hester, M. Pippin and W. Tucker.