Productivity growth rates of major crops in Punjab and Haryana have shown a steady decline raising fears that the success stories of the Green revolution are fading away, says a study.The
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/crop-productivity-falls-punjab-haryana
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture