Authors: Mark J. Plotkin

  • Medicine Quest In Search of Nature’s Healing Secrets — Mark J. Plotkin

    Medicine Quest In Search of Nature’s Healing Secrets — Mark J. Plotkin

  • Tales of a Shaman’s Apprentice An Ethnobotanist Searches for New Medicines in the Rain Forest — Mark J. Plotkin

    Tales of a Shaman’s Apprentice An Ethnobotanist Searches for New Medicines in the Rain Forest — Mark J. Plotkin