“Early Prehistoric Agriculture in the American Southwest” by W. H. Wills is a textbook published in 1988 by School for Advanced Research Press. It delves into the history of agriculture in the American Southwest, specifically focusing on prehistoric practices. With 184 pages, this hardcover book provides valuable insights into the technology and engineering aspects of early agricultural methods in the region. Written in English, this textbook is a valuable resource for those interested in the general history of the United States and the development of agricultural practices in the American Southwest.