A 2018 INDIES Awards FINALIST!
Praise for Grass Roots
"With his smart primer on the history of cannabis as a crop, Johnson adds a necessary addition to the growing body of literature on America's favorite plant."
-Emily Dufton, author of Grass Roots: The Rise, Fall, and Rise of Marijuana in America.
"...immaculate blend of scholarly research and short character sketches."
-Max Thornberry, Eugene Weekly
"...one of the first historians to study cannabis from an environmental and agricultural perspective."
-Elizabeth Elliott, Perspectives on History