| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Agro-ecological Land Resources Assessment for Agricultural Development Planning: a Case Study of Kenya | 978-92-5-103436-1 (92-5-103436-2) | 1991 |
| Governor Product Information | 978-3-908001-19-5 (3-908001-19-6) | 1990 |
Dr. Gero W. Fischer · G *** F · G. Fischer · G. W. · Gerd W Fischer · Gerhard O. W. Fischer · Gero W. Fischer · Günter W Fischer · Hans Grauert Wolfgang Fischer · W F · W. Fischer