Indo-Asian News Service: The Indian government is drafting a National Action Plan to address the issue of climate change, including the measures required for mitigating its impact on food grain production, parliament was informed Thursday. Responding to an issue raised in the Rajya Sabha by renowned scientist M.S. Swaminathan, Prime Minister Manmohan Singh said the impact of climate change has "engaged" the government’s attention. Towards this, the government was preparing a National Action Plan "to deal with …