By 2030, the average cost of key crops could increase by between 120% and 180%, the charity Oxfam forecasts.
“The food system must be overhauled if we are to overcome the increasingly pressing challenges of climate change, spiralling food prices and the scarcity of land, water and energy,” said Barbara Stocking, Oxfam’s chief executive.”
http://www.bbc.co.uk/news/world-13597657