<http://schema.org/description>
"Washington, Jan 14 (ANI): Can farmers reduce nitrous oxide, thought to contribute to global warming, and increase crop production simply by adopting a new tillage practice?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/2011/01/14/newtillage-practice-cuts-greenhouse-emissions-ups-farmyie-aid0121.html>