'Is the future of sustainable farming animal-free?' - Viva! Farming panel debates veganic alternatives

DEBATE: With Earth Day coming up this week, Claire Hamlett reports on the first panel discussion held by Viva! Farming in which the future of sustainable farming - animal-free or not? - was discussed. Panellists included veganic farmer Iain Tolhurst, animal welfare expert Professor Andrew Knight and ProVeg Vice President Jasmijn de Boo.