Medical Marijuana Cannabis Cultivation: Trees of Life at the University of ... - Jeffrey Winterborne - Google Books

http://books.google.de/books?id=ALaEeOkAGKAC&pg=PA290&dq=chillum+cannabis&lr=&as_brr=3

Medical Marijuana Cannabis Cultivation represents an educational, in depth, up-to-date, indoor horticultural documentary book that covers all principles of indoor hydroponic horticulture, including an expose on medical, industrial and spiritual…