First getting villagers to collect and treat it, then tapping entrepreneurs to set up plants to generate bio-gas and bio-CNG, pushing it to market through oil and gas marketing and then selling it
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/360-degree-plan-convert-cattle-dung-energy
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/animal-dung
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biomass
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy