Rosthorn, Arthur von.
On the tea cultivation in Western Ssuch'uan and the tea trade with Tibet viâ Tachienlu. (London : Luzac & Co., 1895). [Sichuan].
https://archive.org/stream/onteacultivation00derorich#page/n7/mode/2up.
(RAV8)
Economics and Trade
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Sinology and Asian Studies : Europe : Austria