@Book{300143710, author="Barnett, Tertia", title="emergence of food production in Ethiopia", series="Cambridge monographs in African archaeology 45", year="1999", publisher="Archaeopress", address="Oxford", keywords="Agriculture, PrehistoricEthiopia; Prehistoric peoplesFoodEthiopia; AgricultureEthiopiaOrigin; EthiopiaAntiquities", note="Tertia Barnett", isbn="0860549712", language="English" }