Therapeutic Herb Manual Author:Ed Smith A guide to the Safe and Effective Use of Liquid Herbal Extracts. Ed Smith, popularly known as "Herbal Ed" has been working as a medical herbalist for 30 years and is founder and owner of Herb Pharm, an organic herb farm and herbal extract company located in Williams, Oregon. — Ed is an internationally respected teacher and lecturer on herbs and h... more »erbal healthcare, and appears at many herbal gatherings, symposiums and expositions throughout the world.« less