By 2050 there will be 9 billion people on the planet - but will there be enough food for everyone? Food security expert Dr Evan Fraser guides you through a whiteboard presentation of his solution to the Global Food Crisis.
By 2050 there will be 9 billion people on the planet - but will there be enough food for everyone? Food security expert Dr Evan Fraser guides you through a whiteboard presentation of his solution to the Global Food Crisis.