Youngs, F.O., Harper, W.G., Glassey, T.W., and Isaacson, M.R., 1931, Soil survey of the Gila Bend area, Arizona: U.S. Department of Agriculture, Bureau of Chemistry and Soils, series 1928, no. 4, 22 p., 1 sheet, scale 1:63,360.
Authors
Youngs, F.O., Harper, W.G., Glassey, T.W., and Isaacson, M.R.
Publication Date
1931
Citation
U.S. Department of Agriculture, Bureau of Chemistry and Soils, series 1928, no. 4, 22 p., 1 sheet, scale 1:63,360.