"It is 2015. George Clooney is US President. Angelina Jolie is Vice President. Bob Geldof and Bono, respectively, Irish President and Prime Minister. China has just overtaken the US as the world's largest economy. India is not so far behind. Some of the UN poverty targets - the Millennium...

World agricultural resources will be altered by climate change which will require both public and private actions. Global agriculture is affected by invasive alien pest and disease species and by severe weather such as sea-level rise flooding and drought. Rising sea levels will increase salinity...