Biofuels, climate change and the food crisis with

The world has too many crises it seems: the oil crisis, the food crisis, the water crisis, the HIV/Aids crisis- all of which are yet to be provided with solutions.
But people are trying, trying very hard to come up with a solution for every crisis with little success in some and none in others.
And since the latest crises- oil, food and climate- the buzz word has been biofuels. Developed countries are in the forefront to promote biofuels as a solution to the oil crisis and, to some extent, the food crisis.
However some people have a different view all together. They argue that biofuel policies as propounded by rich countries are neither a solution to the climate nor oil crisis and instead they are compounding a third crisis the food crisis. ...