Reuters: India’s drive to ramp up biofuels use within a decade offers hope to a struggling biodiesel sector, but without a clear roadmap, commercial production will remain years away, a top trade official said. India agreed on Thursday to lift biofuel blending to 20 percent by 2017, worrying some analysts who fear it may be at the expense of food output but who say it offers a way to trim the country’s hefty fuel import bill. But a simple target was no substitute for a detailed policy …