What would the British countryside look like if we all adopted the vegan diet recommended by many environmental campaigners? Tom Heap finds out.

What would the British countryside look like if we all adopted the vegan diet recommended by many environmental campaigners? Tom Heap hosts a discussion with panellists from the National Farmers Union and the Vegan Society. We also hear from expert witnesses from Oxford University, Aberystwyth University, Harvard Law School and Rothamsted Research.

Producer: Anne-Marie Bullock