North-East India Council for Social Science Research. (1981). Problems of tea industry in North East India: Papers of a seminar. Research India Publications.
Chicago-referens (17:e uppl.)North-East India Council for Social Science Research. Problems of Tea Industry in North East India: Papers of a Seminar. Calcutta: Research India Publications, 1981.
MLA-referens (8:e uppl.)North-East India Council for Social Science Research. Problems of Tea Industry in North East India: Papers of a Seminar. Research India Publications, 1981.
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