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Prehistoric farmers in Mexico invented irrigation, developed it into a science, and used it widely. Indeed, many of the canal systems still in use in Mexico today were originally begun well before the discovery of the New World. In this comprehensive study, William E. Doolittle synthesizes and extensively analyzes all that is currently known about the development and use of irrigation technology in prehistoric Mexico from about 1200 B.C. until the Spanish conquest in the sixteenth century A.D.

Unlike authors of previous studies who have focused on the political, economic, and social...

Unlike any other book dealing with native agriculture in North America, this book takes a geographical stance, focusing on fields, field features, and field systems. Emphasis is placed on modifications of the biophysical environment, specifically vegetation, soil, slope, and hydrology. Nearly 200 maps, drawings, and photographs richly illustrate the complexities of aboriginal American food production.