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Nijsiri Ruangrungsi. (1995) Phytochemical and biological studies on the medicinal plants in Thailand . Chiba University/Chiba.
Nijsiri Ruangrungsi. Phytochemical and biological studies on the medicinal plants in Thailand. . Chiba:Chiba University, 1995.
Nijsiri Ruangrungsi. (1995) Phytochemical and biological studies on the medicinal plants in Thailand . Chiba University/Chiba.