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Financial and economic aspects of ceylon tea industry in Sri Lanka
Jayasundera, Manik, (2019)
Closed tea estates : a case study of the Dooars region of West Bengal, India
Roy, Nirmal Chandra, (2018)
Impact of trade liberalisation on tea industry in India (1964 to 2017)
Patil, Parashram, (2019)
Socio-economic life of cinchona plantation workers in India
Sharma, Khemraj, (1997)