Agriculture and Farmer Welfare Minister Narendra Singh Tomar has alleged that the opposition is not concerned about the welfare of farmers and common man and it is playing politics over their issues. <br />''<br />''Talking to media outside the Parliament, Mr Tomar asserted that the government is committed to serve the interest of farmers and has constituted a committee to deliberate upon farmers' issues, making MSP more efficient and transparent. He said the committee will also look into the issues of crop diversification and natural farming. <br />''<br />''<br />