William E. Doolittle
Showing 1-3 of 3 items.
The Safford Valley Grids
Prehistoric Cultivation in the Southern Arizona Desert
The University of Arizona Press
Pre-Hispanic Occupance in the Valley of Sonora, Mexico
Archaeological Confirmations of Early Spanish Reports
The University of Arizona Press
Canal Irrigation in Prehistoric Mexico
The Sequence of Technological Change
University of Texas Press
