Bharatiya Cattle Resource Developmet Foundation ( bcrdf ), a non-governmental organisation has developed an ecofriendly bullock driven tractor ( bdt ) for improvised tilling.
The improved yoke design has increased the contact area of yoke with bullocks
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/back-bullocks
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/organic-farming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tractors
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cattle
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rural-technology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india