Texas Soil Surveys and MapsTo request surveys or to find web soil surveys contact the Texas state office of the Natural Resources Conservation Service (NRCS). Callahan CountySU: A 57.38:C 13/4 AU: Clower,-Dennis-F. CA: United States. Soil Conservation Service. Texas Agricultural Experiment Station. TI: Soil survey of Callahan County, Texas. SO: [Washington, D.C.?] : U.S. Dept. of Agriculture, Soil Conservation Service, 1981. PY: 1981 PD: vii, 142 p., 45 p. of plates : ill., maps (1 col.) ; 28 cm DE: Soils-Texas-Callahan-County-Maps. |
URL:http://cals.arizona.edu/OALS/soils/surveys/tx/callahan.html
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