TY - BOOK T1 - Soil survey of Effingham County, Illinois / DA - [1991] CY - [Washington, D.C.?] : AU - Awalt, F. L. CN - S599.I3 CN - S599.I3 PB - The Service, PP - [Washington, D.C.?] : PY - [1991] N1 - Cover title. N1 - Shipping list no.: 91-684-P. N1 - "Issued June 1991"--P. iii. N1 - Includes index to map units. ID - 136185 KW - Soil surveys KW - Soils TI - Soil survey of Effingham County, Illinois / ER -