Linkages between different sectors and segments of an economy keep changing with the progress of economy.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/linkages-between-urban-consumption-and-rural-non-farm-employment-and-agricultural
[2] http://admin.indiaenvironmentportal.org.in/category/author/ramesh-chand
[3] http://admin.indiaenvironmentportal.org.in/category/author/s-s-raju
[4] http://admin.indiaenvironmentportal.org.in/category/author/l-m-pandey-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/indian-journal-agricultural-economics
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/consumption-patterns
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india