TY - BOOK AU - Seaholm,James E. ED - United States. ED - Iowa Agriculture and Home Economics Experiment Station. ED - Iowa State University. ED - Iowa. TI - Soil survey of Wapello County, Iowa U1 - 631.4777793 PY - 1981/// CY - Washington, D.C. PB - United States Department of Agriculture, Soil Conservation Service KW - Soils KW - Iowa KW - Wapello County KW - Maps KW - Soil surveys N1 - Cover title; "In cooperation with Iowa Agriculture and Home Economics Experiment Station, Cooperative Extension Service, Iowa State University, and Department of Soil Conservation, state of Iowa."; "Issued March 1981"--P. iii; Item 102-B-15; Bibliography: p. 151 ER -