Dernier ajout : 22 novembre 2014.
Bruce, Charles Alexander. An Account of the Manufacture of the Black Tea, as Now Practised at Suddeya in Upper Assaam, by the Chinamen Sent Thither for That Purpose : With Some Observations on the Culture of the Plant in China, and Its Growth in Assam. G.H. Huttmann, Bengal Military Orphan Press, 1838.
an old production of the hills