| Praktische Hinweise zur Nachsaat (Practical advice on overseeding)
| Hughes, John. 1998. Greenkeepers Journal. March. 10(1): p. 46.
| More Keywords | 51714 |
| Rasenarchiv über Internet (Turfgrass archive on the internet)
| Blatter, Bernhard. 1998. Greenkeepers Journal. March. 10(1): p. 48.
| More Keywords | 51715 |