[by Robbie L. Flowers ... and others ; correlation by Max J. Edwards] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with Tennessee Agricultural Experiment Station, Tennessee Valley Authority
[by Robert Wildermuth ... and others] ; United States Department of Agriculture, Soil Conservation Service in cooperation with the Tennessee Agricultural Experiment Station and the Tennessee Valley Authority
[by C.J. Fox ... and others ; correlation by L.E. Odom] ; United States Department of Agriculture, Soil Conservation Service in cooperation with Tennessee Agricultural Experiment Station, Tennessee Valley Authority
[by B.L. Matzek ... and others] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with the Tennessee Agricultural Experiment Station and the Tennessee Valley Authority
Hoyt Sherard ... [and others] ; [United States Department of Agriculture, Soil Conservation Service in cooperation with the Alabama Department of Agriculture and Industries, Alabama Agricultural Experiment Station and Tennessee Valley Authority]
[by Joe A. Elder ... [and others] ; correlation by Max J. Edwards] ; United States Department of Agriculture, Soil Conservation Service in cooperation with Tennessee Agricultural Experiment Station, Tennessee Valley Authority
[by S.R. Bacon ... and others ; correlation by M.J. Edwards] ; United States Department of Agriculture, Soil Conservation Service in cooperation with Tennessee Agricultural Experiment Station, Tennessee Valley Authority