Physical land conditions in Tama county, Iowa.
by J. A. Bonsteel ... J. A. Elwell ... R. R. Finley ...
- Washington, D.C., United States Dept. of agriculture, Soil conservation service, 1943.
- 44 p. illus., maps. 27 cm.
- U.S. Soil conservation service. Physical land survey no. 27 .
- Physical land survey no. 27 .