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Soil survey, Noble county, Oklahoma
O. H. Brensing · United States Dept. of Agriculture, Soil Conservation Service, in cooperation wth Oklahoma Agricultural Experiment Station
62 sayfa · 1956
Soil surveys / Soils / Maps
Soil survey, Major County, Oklahoma
W. H. Buckhannan, O. H. Brensing, C. F. Fisher, Oklahoma Agricultural Experiment Station, United States. Bureau of Chemistry and Soils · U.S. Bureau of Chemistry and Soils
71 sayfa · 1940
Soils