Seven Eastern States appear to have brought about a Green Revolution in paddy cultivation.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/7-eastern-states-bring-about-green-revolution-paddy
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-revolution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttar-pradesh
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bihar
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/orissa
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rice
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-crops
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-bank-agriculture-and-rural-development-nabard