Lang's beef: Tim Lang, professor of food policy at Thames Va

Last week I was in Rio de Janeiro at a gathering on food and agriculture. An astonishing city alongside 610 favela ­ immensely dense shanty towns with dwellings ranging from hardboard construction to brick built. I visited one in the city's...

 

Already have an account? Sign in here

You’ve used up your article allowance

Sign up to read more stories for free

Register now