World Corn Stocks ChartEnding Stocks vs. Stocks/Usage Ratio 1981-2011from the Hightower ReportThe tightness of corn supplies is likely to heighten the backlash against the use of the grain by ethanol plants, which are for the first time in 2011-12 set to consume more of the crop in the US than livestock farmers. ... Tom Elam of FarmEcon added that the picture on feed supplies appeared even more