Cannabis evolution and ethnobotany / [electronic resource] :
Robert C. Clarke, Mark D. Merlin.
- Berkeley : University of California Press, 2013.
- xv, 434 p. : ill., map.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.