檢索結果 - (walter OR water) ((conservation OR construction) OR consultation)
在您的搜尋 主題建議
在您的搜尋 主題建議
- Design and construction 36
- Water conservation 31
- Soil conservation 20
- Water 15
- Environmental aspects 8
- Purification 8
- Energy conservation 7
- Management 7
- Water-supply 7
- Irrigation 6
- Water resources development 6
- Handbooks, manuals, etc 5
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- Building 4
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- Water-supply, Rural 4
- Watershed management 4
- Agricultural engineering 3
- Concrete 3
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- Conservation 3
- Construction industry 3
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- Filtration 3
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Water conservation : needs and implementing strategies.
出版 1979主題: “...Water conservation....”
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