American ginseng : its commercial history, protection and cultivation
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington,
Govt. print. off.,
1898
|
| Edition: | Revised and extended |
| Series: | Bulletin (United States. Division of Botany) ;
no. 16, rev. ed |
| Subjects: |