Report and Interpretations for General Soil Map of Gila County, Ariz Published: 1974 Total Pages: Get eBook
Soil Survey of the Upper Gila Valley Area, Arizona Edwin Noel Poulson Published: 1938 Total Pages: 54 Get eBook
Soil Survey of the Middle Gila Valley Area, Arizona E. C. Eckmann Published: 1920 Total Pages: 62 Get eBook
Report and Interpretations for the General Soil Map of Yuma County, Arizona Earl G. Chamberlin Published: 1974 Total Pages: 46 Get eBook
Soil Survey and Interpretations of the Soils in the Payson Area, Gila County, Arizona Elmer D. Adams Published: 1968 Total Pages: 55 Get eBook