Authors: John H. Rogers

Categories: On each accompanying map: This map is one of a set of 11 compiled in 1972 as part of a soil survey by the U.S. Department of Agriculture Soil Conservation Service, Forest Service, and the University of California, Agricultural Experiement Station, and the University of Nevada Agricultural Experiment Station

Authors: John H. Rogers

Categories: Soils

Authors: William R. Loftis

Categories: Soil surveys

Authors: Lewis Leifer

Categories: Soils

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