| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Economic and Medicinal Plant Research | 978-0-12-730063-4 (0-12-730063-5) | 1988 | H. Wagner |
| Economic and Medicinal PLant Research, Volume 3, Third Edition | 978-0-12-730064-1 (0-12-730064-3) | 1989 | H. Wagner · Norman R. Farnsworth |