• [2012-09-25] Global Grain Production at Record High Despite Extreme Climatic Events
  + http://vitalsigns.worldwatch.org/vs-trend/global-grain-production-record-high-despite-extreme-climatic-events
  in Tietoukka Monitor > 2012 > 2012-39 with 2012 grain_production maize rice wheat

grain_production from all users