Water-pumping devices : A handbook for users and choosers
The book surveys the water-lifting technologies which are available and appropriate for smllholdings - defined here as areas up to twenty-five hectares - and produces detaled guidance on the suitability of different methods of water-lifting in differents situations. Human-and animal-power; internal...
Đã lưu trong:
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | Undetermined |
| 出版: |
London
Intermediate Technology
1986
|
| 主题: | |
| 标签: |
添加标签
没有标签, 成为第一个标记此记录!
|
| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
|---|