TY - BOOK T1 - Soil survey of Simpson County, Kentucky / DA - 1985. CY - [Washington, D.C.?] : AU - Mitchell, Michael J. CN - S599.K4 M58 CN - S599.K4 PB - The Service, PP - [Washington, D.C.?] : PY - 1985. N1 - Cover title. N1 - "Issued May 1985"--P. iii. ID - 104210 KW - Soils TI - Soil survey of Simpson County, Kentucky / ER -