TY - BOOK AU - Bonsteel,Jay A. AU - Elwell,J.Ambrose AU - Tinley,Robert Rankin TI - Physical land conditions in Tama county, Iowa T2 - U.S. Soil conservation service. Physical land survey AV - S623 .U44 no. 27 U1 - 631.45 PY - 1943/// CY - Washington, D.C. PB - United States Dept. of agriculture, Soil conservation service KW - Land KW - Iowa KW - Tama County KW - Soil conservation ER -