08:32Business DailyThe price of breadBBC World Service Duration: 18 minutes Mon 6th May 2019, 08:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowThis global food staple used to account for half of some people's income. Show more GenresFactualMoneyFactualFood & DrinkFormatsBulletinsBrandBusiness Daily Source: BBC Online