| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Crops As Enhancers of Nutrient Use | 978-0-12-414200-8 (0-12-414200-1) | 2012 | |
| Seashore Paspalum: The Environmental Turfgrass | 978-1-57504-141-4 (1-57504-141-3) | 2000 | R. N. Carrow |
R.D. · R. Duncan · R.R. · Richard R. Duncan · Ronny R. Duncan