Large image view: Tracing marijuana to its roots
UAF photo by Marmian Grimes
Tim Howe and Matthew Wooller stand in the laboratory at the 91视频 Stable Isotope Facility.
Large image view: Tracing marijuana to its roots
UAF photo by Marmian Grimes
Tim Howe and Matthew Wooller stand in the laboratory at the 91视频 Stable Isotope Facility.