Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--India, Northeastern--Congresses.
Education--India, Northeastern--Congresses.
Infrastructure (Economics)--India, Northeastern--Congresses.
Microfinance--India, Northeastern--Congresses.
Rural development--India, Northeastern--Congresses.
Tribes--India, Northeastern--Economic conditions--Congresses.
Princeton subject headings:
India, Northeastern--Economic conditions--Congresses.
Rural development--India, Northeastern--Congresses.
Tribes--India, Northeastern--Economic conditions--Congresses.