226 - Robert Clarke (Cannabis Expert)
Robert Clarke is one of the world's foremost cannabis experts and author, most recently, of Cannabis: Evolution and Ethnobotany (together with Mark D. Merlin). We met by chance in Hanoi in 2003 and have been friends ever since.
Tangentially Speaking with Christopher Ryan
February 6, 20171h 39m
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Show Notes
Robert Clarke is one of the world's foremost cannabis experts and author, most recently, of Cannabis: Evolution and Ethnobotany (together with Mark D. Merlin). We met by chance in Hanoi in 2003 and have been friends ever since.
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