खोज परिणाम - ((water construction) OR (water conservation))
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Water conservation 30
- Design and construction 27
- Soil conservation 20
- Water 8
- Water-supply 6
- Energy conservation 5
- Purification 5
- Soil erosion 5
- Soils 5
- Handbooks, manuals, etc 4
- Hydraulic engineering 4
- Management 4
- Natural resources 4
- Sewage disposal plants 4
- Water resources development 4
- Watershed management 4
- Agricultural engineering 3
- Environmental aspects 3
- Hydraulic structures 3
- Hydroelectric power plants 3
- Irrigation 3
- Organic fertilizers 3
- Plants 3
- Storm sewers 3
- Water treatment plants 3
- Water-supply, Rural 3
- Analysis 2
- Concrete construction 2
- Conservation of natural resources 2
- Dams 2
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21
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22
The water efficient garden : a practical and innovative guide from planning through to established gardens /
प्रकाशित 1993विषय: “…Landscape gardening Water conservation Australia.…”
पुस्तक -
23
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24
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25
Soil and water conservation for productivity and environmental protection
प्रकाशित 1980विषय:पुस्तक -
26
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27
Farmers' practices and soil and water conservation programs /
प्रकाशित 1991विषय:सम्मेलन की कार्यवाही पुस्तक -
28
Rain catchment and water supply in rural Africa a manual
प्रकाशित 1982विषय: “…Water conservation Africa…”
पुस्तक -
29
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30
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31
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32
Overshot waterwheel a design and construction manual
प्रकाशित 1980विषय: “…Water-wheels Design and construction…”
पुस्तक -
33
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34
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35
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36
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37
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38
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39
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40
Watershed management field manual : slope treatment measures and practices.
प्रकाशित 1988विषय:पुस्तक