Handbook of Edible Weeds: Herbal Reference Library

Database of Biologically Active Phytochemicals & Their Activity

Duke's Handbook of Medicinal Plants of the Bible

Handbook of Phytochemical Constituents of GRAS Herbs and Other Economic Plants: Herbal Reference Library, Edition 2

Handbook of Medicinal Herbs: Edition 2

Duke's Handbook of Medicinal Plants of Latin America

Handbook of Medicinal Herbs: Edition 2

Duke's Handbook of Medicinal Plants of the Bible

Duke's Handbook of Medicinal Plants of Latin America

CRC Handbook of Nuts

Handbook of Nuts: Herbal Reference Library

The Green Pharmacy Guide to Healing Foods: Proven Natural Remedies to Treat and Prevent More Than 80 Common Health Concerns