Can biofuels help achieve energy security, reduce greenhouse gas emissions, promote rural development? Do biofuels threaten land, water, biodiversity, and food security? The State of Food and Agriculture 2008 surveys the current status of the biofuel debate, exploring implications for food security, the environment and agricultural development in developing countries. It addresses the biophysical and economic potential of biofuels, global and local environmental impacts, agricultural commodity prices impacts, and implications for agricultural development, poverty and hunger. It also explores policy options to ensure positive outcomes for people and the environment. Also published in Chinese, English, French, Russian and Spanish.