Gabions /
Saved in:
| 企业作者: | , |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva :
International Labour Office,
1986.
|
| 丛编: | Training element and technical guide for SPWP workers. Booklet ;
no. 3 |
| 主题: |
书本目录:
- [1] Text
- [2] Trainer's copy.