English
Henkel, Alice
At head of title: U. S. Department of Agriculture. Bureau of Plant Industry ...
Sign in with your free account to read, download EPUBs or listen.
EPUB
Botany, Medical · Drugs · Medicinal plants -- United States -- Roots · Roots (Botany) -- Therapeutic use -- United States · RS
Project Gutenberg #78958
Public domain in the USA.