more corn than any other crop Earth Policy Institute states Un mauvais Ã©tat. 2 billion tons 2 billion tons Grain Harvest production de grains 2 billion tons peak grain production Earth Policy Institute http://www.earth-policy.org/indicators/C54 grain producers http://www.earth-policy.org/indicators/C54 Un mauvais Ã©tat. an all-time high Earth Policy Institute an all-time high www.earth-policy.org... peak grain production eight of the last 13 more corn than any other crop states Eco-Economy Indicators - Grain Harvest | EPI an all-time high http://www.earth-policy.org/indicators/C54 grain producers states production de grains states Earth Policy Institute largest grain crop Eco-Economy Indicators - Grain Harvest | EPI www.earth-policy.org... more corn than any other crop