01032cam a22002771a 4500 agr39000012 DLC 20260227110957.0 850610s1939 dcubf f000 0 eng c agr39000012 (OCoLC)12139135 U. S. Dept. of agr. Library NPV OCoLC DLC premarc S623 .U44 no. 4 1.6So31E United States. Soil Conservation Service. Erosion and related land use conditions on the Elm creek watershed, Texas / by Harvey Oakes ... and Elias Somerville. Washington : [U.S. Govt. print. off.], 1939. 20 p., 5 plates on 3 leaves : 2 maps (1 fold. in pocket) ; 23 cm. Issued by U. S. Dept. of agriculture. Soil conservation service. In pamphlet box with 36 additional folded maps. Soil conservation Texas. Oakes, Harvey, 1906- Somerville, Elias, 1905- Elm creek watershed, Texas. 9922 9922