USDA Hemp Descriptor and Phenotyping Handbook, Version 3 Posted on October 9, 2023 By Jeff Teitelbaum Zachary Stansell, Tyler Gordon, Anthony Barraco, Daniel Meyers, Anthony Rampulla, Tori Ford, Anya Osatuke U.S. Department of Agriculture; 97pp; 2023 Access handbook Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, Seized Drugs/Controlled Substances, Toxicology