(D-R) · D.W. · D Walters · R. Walters
Kendall Hunt Pub Co · Kendall Hunt Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Vascular Plant Taxonomy | 978-0-7575-1214-8 (0-7575-1214-3) | 2005 | David J. Keil · Bonnie Walters · Zack E. Murrell |
| Vascular Plant Taxonomy | 978-0-7872-2108-9 (0-7872-2108-2) | 1996 | David J. Keil |