I haven't read this, but it looks like it might be interetsing.
Sleeve notes:
Marijuana Chemistry explains the psychoactive constituents 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.
A comprehensive resource, Marijuana Chemistry covers such topics as marijuana constituents and their effects, variations in THC and CBD content, growth conditions and potency, variation in content of noncannabinoids, harvesting and preparation of marijuana and hashish, extraction of THC and preparation of hash oil, isomerization, testing for THC and CBD content, and much more. Included are 24 photographs; many drawings, charts, and diagrams; as well as numerous tables, a glossary and bibliography.
The author also discusses smoking versus eating; species and varieties of cannabis, seed variations, grafting, cloning, bonsai marijuana plants, and other special growing techniques; essential oils, potent preparations for smoking, drinking and eating; and legal concerns.
Download the PDF (2.8 MB): http://www.pothoo.co...hael-Starks.pdf
Or read it online: http://www.pothoo.co...hael-starks-pdf
Dead links, looking for more.