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Soil survey of the Gooding Area, Idaho
F. O. Youngs · U.S. Dept. of Agriculture, Bureau of Chemistry and Soils
30 sayfa · 1933
Soils / Soil survey / Maps
Soil survey of the Yuma-Wellton area, Arizona-California
F. O. Youngs · For sale by the Supt. of Docs., U.S. Govt. Print. Off.
37 sayfa · 1933
Soil surveys / Soils / Maps
Soil survey of the Tucson area, Arizona
F. O. Youngs · U.S. Govt. Print. Off. : For sale by the Supt. of Docs., U. S. Govt. Print.Off.
60 sayfa · 1936
Soil surveys / Soils / Maps
Soil survey ... The Price area, Utah
F. O. Youngs, D. S. Jennings, United States. Bureau of Chemistry and Soils, Utah Agricultural Experiment Station · U.S. Govt. print Off.
24 sayfa · 1939
Soil surveys / Soils / Sols