Columbia subject headings:
Harvard subject headings:
Deforestation--Economic aspects--India, Northeastern--Congresses.
Deforestation--India, Northeastern--Congresses.
Deforestation--Social aspects--India, Northeastern--Congresses.
Princeton subject headings:
Deforestation--Economic aspects--India, Northeastern--Congresses.
Deforestation--India, Northeastern--Congresses.
Deforestation--Social aspects--India, Northeastern--Congresses.