Declining agricultural productivity and the increasing demand for foodgrains have emerged as a big challenge before the country.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sustaining-agriculture-editorial
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chemical-fertilisers
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-crops
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam