Cannabis : evolution and ethnobotany

http://web.flu.cas.cz/scan/323501873.pdf

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Cannabis - Evolution and Ethnobotany - magic greenery

magicgreenery.com/.../i/.../Cannabis_Evolution&Ethnobotany_Clarke&Merlin2013.pdf

Cannabis : evolution and ethnobotany/Robert C. Clarke, Mark D. Merlin. p. cm. .... Cannabis is truly a remarkable genus of multipurpose plants with extensive ...