08:32The Food ChainAristocrats and Archaeo-Food NerdsBBC World Service Duration: 27 minutes Sun 21st Oct 2018, 08:32 on BBC World Service East AsiaAvailable for over a yearListen nowWho cares about 2,000 year old bread? Show more GenresFactualFood & DrinkFormatsMagazines & ReviewsBrandThe Food Chain Source: BBC Online