Piece of woody stem, nga-jin-yin in vernacular, from Burma, 1909 Piece of woody stem, nga-jin-yin in vernacular, fr Materia Medica & Pharmacology 1909
Stems (?) of Nga-jin-yin from Burma, 1908 Stems (?) of Nga-jin-yin from Burma, 1908 Materia Medica & Pharmacology 1908
