Links:
[1] http://admin.indiaenvironmentportal.org.in/news/organic-farming-science-and-belief-editorial
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/soil-capability
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-revolution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/organic-farming
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gm-crops
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam