Soil survey of Sumter County, Alabama /
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Alabama Agricultural Experiment Station and Alabama Soil and Water Conservation Committee.
APA Citation
Harris, M. C., Alabama Soil and Water Conservation Committee., Alabama Agricultural Experiment Station., United States. Soil Conservation Service. (1989). Soil survey of Sumter County, Alabama. [Washington, D.C.?]: The Service.
MLA Citation
Harris, MacArthur C, Alabama Soil and Water Conservation Committee, Alabama Agricultural Experiment Station, and United States. Soil Conservation Service. Soil Survey of Sumter County, Alabama. [Washington, D.C.?]: The Service, 1989.
Warning: These citations may not always be complete (especially for serials).