Cannabis books

What's Wrong with My Marijuana Plant? A Cannabis Grower's Visual Guide to Easy Diagnosis and Organic Remedies book by David Deardorff and Kathryn Wadsworth, pictured Wednesday, Feb. 14, 2018, in San Francisco, Calif.

What’s Wrong with My Marijuana Plant? A Cannabis Grower’s Visual Guide to Easy Diagnosis and Organic Remedies book by David Deardorff and Kathryn Wadsworth, pictured Wednesday, Feb. 14, 2018, in San Francisco, Calif.