(AP) — Russian President Dmitry Medvedev, right, and Russua Prime Minister Vladimir Putin try sunflower seeds as they visit a farm near Stavropol, about 1,200 kilometers (750 miles) south of Moscow, Tuesday, Oct. 25, 2011.
Prime Minister Vladimir Putin on Tuesday warned of an increase in export duties on Russian grain if exporters sell more than 25 million tons in the year ending next July. (AP Photo/RIA Novosti, Alexei Nikolsky, Pool)