Ethnobotany: A Methods Manual (Earthscan People Plants International Conservation Series) by Gary J. Martin |
Plants of the Gods: Their Sacred, Healing, and Hallucinogenic Powers by Christian Rätsch |
Plants, People, and Culture: The Science of Ethnobotany (Scientific American Library) by Michael J. Balick |
by Paul E. Minnis
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by C. M. Cotton
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