Soil survey of the Duncan area, Arizona-New Mexico
Poulson, E.N., and Stromberg, L.K., 1950, Soil survey of the Duncan area, Arizona-New Mexico: U.S. Department of Agriculture, and University of Arizona, Agricultural Experiment Station, series 1941, no. 1, 48 p., 2 sheets, scale 1:16,000.
Authors
Poulson, E.N., and Stromberg, L.K.
Publication Date
1950
Citation
U.S. Department of Agriculture, and University of Arizona, Agricultural Experiment Station, series 1941, no. 1, 48 p., 2 sheets, scale 1:16,000.