Percent rise in global demand for meat, 1997-2007....29
"Percent rise in global demand for meat, 1997-2007....29 Average kilograms of grain required to produce a kilogram of meat...5"
Source: Nunknown author. "Matters of Scale: (Space)Ship of Fuels," World Watch. July/August 2008, 40. Their Source: Biofuels, "Meat vs. Fuel: Grain Use in the U.S. and China, 1995-2008."