| Main Author: | Jacks, G. V. |
|---|---|
| Other Authors: | Brind, W. D. |
| Format: | Kitap |
| Language: | German |
| Published: |
London :
Commonwealth Agrıcultural Bureaux,
1955.
|
| Subjects: |
| Physical Description: | 87 s. 23 cm. |
|---|---|
| Bibliography: | Kaynakça vardır. |
