Handbook of phytochemical constituents of GRAS herbs and other economic plants

Handbook of Medicinal Herbs

The Green Pharmacy

Handbook of edible weeds

Dr. Duke's Essential Herbs

The Green Pharmacy Herbal Handbook

A field guide to medicinal plants and herbs of eastern and central North America

Handbook of nuts

Duke's handbook of medicinal herbs of the Bible

Nature's Best Herbal Remedies

CRC Handbook of Nuts