| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Diversity and Abundance of Earthworms as indicators of soil pollution: Diversity and Abundance of earthworms in relation to chemical use around Goldenrose Agrofarm, Tefki area, Ethiopia | 978-3-8433-5382-3 (3-8433-5382-4) | 2010 |