Drug Plants Under Cultivation. Farmers' Bulletin 663 (1922)

This is a classic reprint of the Farmers' Bulletin #663, by the United States Department of Agriculture. It's an historical marker of where we were at (in the early part of the 20th century) concerning the manufacture of natural drugs, from medicinal plants.

• • Author: United States Department of Agriculture
• • Publisher: Lulu.Com
• • Publication Date: Jan 01, 2018
• • Number of Pages: 56 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1387483056
• • ISBN-13: 9781387483051