Books like Cannabis Pharmacy
Michael Backes
Cannabis Pharmacy is 296 pages, about 5 hours 26 minutes at 250 words a minute.
8 books to read next
How long each takes
The African Roots of Marijuana 6.6 h 
The Cannabis Encyclopedia 10.9 h 
Green Gold the Tree of Life 8.9 h 
Cannabis 7.5 h 
The Cannabis Grow Bible 7.6 h 
The Science of Marijuana 5.4 h 
Marijuana Horticulture 9.4 h 
The Sexual Power of Marijuana 3.3 h Bar height shows length. Estimated at 250 words a minute.