Sugar beets are stored at their arrival at the sugar refinery in Aarberg near Bern November 12, 2013. The Zuckerfabrik 'Aarberg' and 'Frauenfeld' refineries are the only refineries in Switzerland and produces 230,000 tons of sugar and other derivatives such as treacle and pulp a year. Some 6,500 farmers produce sugar beets on an area of approximately 47,000 acres throughout Switzerland. REUTERS/Denis Balibouse (SWITZERLAND - Tags: AGRICULTURE BUSINESS COMMODITIES)