Coclanis, Peter A. (2009). Two Cheers for Revolution: The Virtues of Regime Change in World Agriculture. Historically Speaking, 10(3)
Most demographers believe that total world population will exceed 9 billion by mid-century before beginning to fall. What this means, basically, is that the world's farmers will somehow have to step up, and step up in a big way.
Coclanis, Peter A.