| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Plant Nutrition: Food security and sustainability of agro-ecosystems through basic and applied research | 978-O-7923-71O5-2 (O-7923-71O5-4) | 2001 | M.K. Schenk · A. Bürkert · N. Claassen · H. Flessa · W.B. Frommer · Heiner Goldbach · Hans-Werner Olfs |