WHO Monographs on selected medicinal plants
World Health Organization, 2002
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WHO monographs on selected medicinal plants; Vol.III
World Health Organization
World Health Organization, 2007
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WHO monographs on selected medicinal plants; Vol. 1
World Health Organization, 1999
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Kane, Charles W.
Herbal medicine : trends and traditions : a comprehensive sourcebook on the preparation and use of medicinal plants
Lincoln Town Press, 2009
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ESCOP Monographs: The Scientific Foundation for Herbal Medicinal Products
European Scientific Cooperative on Phytotherapy
Thieme, 2003
 Buku Teks SO