George Alagiah travels the world in search of solutions to the global food crisis. Here, George investigates the 'land-grabs' trend, where rich countries buy up land in Africa. Show more
Discover 11,128,835 listings and 278,133 playable programmes from the BBC
George Alagiah travels the world in search of solutions to the global food crisis. Here, George investigates the 'land-grabs' trend, where rich countries buy up land in Africa. Show more