Soil survey of El Dorado area, California /
[by John H. Rogers].

APA Citation

Rogers, J. H., California Agricultural Experiment Station., United States. Forest Service., United States. Soil Conservation Service. (1974). Soil survey of El Dorado area, California. Washington: U.S. Dept. of Agriculture, Soil Conservation Service and Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

Rogers, John H, California Agricultural Experiment Station, United States. Forest Service, and United States. Soil Conservation Service. Soil Survey of El Dorado Area, California. Washington: U.S. Dept. of Agriculture, Soil Conservation Service and Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974.