More by Steven Foster
A field guide to medicinal plants and herbs of eastern and central North America
A Field Guide to Medicinal Plants
Herbal Emissaries
Herbal Renaissance
A field guide to venomous animals and poisonous plants, North America, north of Mexico
National Geographic Guide to Medicinal Herbs The World's Most Effective Healing Plants
Desk Reference to Nature's Medicine
The Book of the Vision Quest Personal Transformation in the Wilderness
Herbal Bounty: The Gentle Art of Herb Culture
Political Communication
Herbs for Your Health A Handy Guide for Knowing and Using 50 Common Herbs
National Geographic Desk Reference to Nature's Medicine