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    • Mangelsdorf, Paul C. (Paul Christoph); Reeves, R. G. (Robert Gatlin) (Texas Agricultural Experiment Station, 1939)
      Introduction; Botanical Relationships of Maize; Previous Evidence on the Origin of Maize; Previous Theories on the Origin of Maize; New Evidence from Cytogenetic Studies; The Origin of Teosinte; The Origin of Maize; The ...