Cotton, C. M. (1996). Ethnobotany: Principles and applications. John Wiley & Sons.
Dyfyniad Arddull ChicagoCotton, C. M. Ethnobotany: Principles and Applications. New York: John Wiley & Sons, 1996.
Dyfyniad MLACotton, C. M. Ethnobotany: Principles and Applications. John Wiley & Sons, 1996.
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