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Descripción del producto
This book by Michael Starks is a comprehensive book explaining the psychoactive constituents of cannabis and their effects. It details the variations in THC and CBD content, growth conditions and potency, harvesting and preparation of marijuana and hashish, extraction of THC, isomerisation, seed variations, grafting, cloning, bonsai marijuana plants and other special techniques.It is an essential read for those that want to know more about marijuana and its chemical properties.
