Argentine farmers listen to a speech by Argentine President Cristina Fernandez near a road blockade near...
Argentine farmers listen to a speech by Argentine President Cristina Fernandez near a road blockade near Gualeguaychu city, April 1, 2008. Farmers continue to man roadblocks to protest a tax hike on soy exports as trade union and social groups allied with the center-left government will gather in front of the presidential palace in central Buenos Aires. REUTERS/Andres Stapff (ARGENTINA)