22:32The Food ChainAristocrats and Archaeo-Food NerdsBBC World Service Duration: 27 minutes Thu 18th Oct 2018, 22:32 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