01114cam a22003371a 4500 agr67000325 DLC 20260227111027.0 830516s1967 dcuab b f000 0 eng agr67000325 (OCoLC)9512799 DLC WSpU DNAL DLC premarc n-us-ia S21 .A72 no. 1349 1 Ag84Te no.1349 J200 J300 631.4/7/7777 Ruhe, Robert V., 1918- Landscape evolution and soil formation in southwestern Iowa / Robert V. Ruhe, Raymond B. Daniels, and John G. Cady. Washington : U.S. Dept. of Agriculture, 1967. 242 p. : ill., maps ; 23 cm. Bibliography: p. 225-231. Soil formation Iowa. Geomorphology Iowa. Soils Iowa. Daniels, Raymond Bryant, 1925- Cady, John G., 1914- United States. Soil Conservation Service. Technical bulletin (United States. Department of Agriculture) ; no. 1349. 12265 12265