Can sheep restore Patagonia’s grasslands? Patagonia Inc is buying wool from ranches that aim to restore degraded land in Argentina with livestock, a controversial concept Ellie Winninghoff theguardian.com, Monday 23 December 2013 10.43 EST Gauchos herding sheep near Lake Argentino, in Patagonia. Photograph: Alamy “Sustainability is a joke in comparison to …