{"id":"001197729","type":"book","title":"Morphological studies of free-threshing wheat ears from a neolithic site in southwest Germany, and the history of the naked wheats","pages":"39-55","container-title":"Vegetation History and Archaeobotany, 5,1/2 (1996","author":[{"family":"Maier","given":"Ursula."}],"issued":{"raw":"1996"}}