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Marijuana Chemistry explains the psychoactive constitute of cannabis, and the effect of growth conditions, harvesting and processing, and method of ingestion on potency. This new edition of the widely respected classic features 64 pages of updates based on current research and black market studies.
Author Michael Starks
171 Pages
Softback
Author Michael Starks
171 Pages
Softback
Kokunda
Manufacturer:
Unbranded