Fields of the Tzotzil : the ecological bases of tradition in highland Chiapas / George A. Collier. Collier, George Allen, 1942- Tzotzil Indians Agriculture. Tzotzil Indians Social life and customs. Human ecology Mexico Chiapas. Indians of Mexico Mexico Chiapas Agriculture. F1221.T9 C64 304.2097275 COF Includes index. Bibliography: p. [225]-240. Austin : University of Texas Press, [1975] [1975] 1975 Text xv, 255 p. : eng Texas Pan American series Mexico Chiapas. Mexico Chiapas