"Eliminating water shortages depends on a global attempt to raise water productivity similar to the effort launched a half-century ago to raise land productivity, an initiative that has nearly tripled the world grain yield per hectare." –Lester R. Brown, World Facing Huge New Challenge on Food Front in Plan B 3.0: Mobilizing to Save Civilization
“One Quarter of U.S. Grain Crops Fuel Cars” - Current’s The Global Report
February 01, 2010
"One Quarter of U.S. Grain Crops Fuel Cars," on Current's The Global Report. Posted January 29, 2010.