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...
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| Glavni autor: | |
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| Format: | Knjiga |
| Jezik: | Undetermined |
| Izdano: |
London
Intermediate Technology
1986
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| Teme: | |
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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