Ngā hua rapu - (water OR walter) (consultation OR (construction OR conservation))
Ngā kaupapa kua whakahuatia i roto i tō rapu.
Ngā kaupapa kua whakahuatia i roto i tō rapu.
- Design and construction 34
- Water conservation 30
- Soil conservation 20
- Water 11
- Energy conservation 7
- Purification 7
- Irrigation 6
- Management 6
- Water-supply 6
- Environmental aspects 5
- Handbooks, manuals, etc 5
- Soil erosion 5
- Soils 5
- Hydraulic engineering 4
- Natural resources 4
- Plants 4
- Sewage disposal plants 4
- Water resources development 4
- Watershed management 4
- Agricultural engineering 3
- Concrete 3
- Concrete construction 3
- Construction industry 3
- Hydraulic structures 3
- Hydroelectric power plants 3
- Organic fertilizers 3
- Pollution 3
- Prestressed concrete construction 3
- Recycling 3
- Storm sewers 3
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21
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22
Irrigation water delivery models : proceedings of the FAO Expert Consultation, Rome, Italy, 4-7 October 1993.
I whakaputaina 1994Pukapuka -
23
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24
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25
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26
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27
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28
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29
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30
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31
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32
Design and construction of small water systems : a guide for managers: an AWWA small-systems resource book /
I whakaputaina 1984Pukapuka -
33
The water efficient garden : a practical and innovative guide from planning through to established gardens /
I whakaputaina 1993Ngā marau: “…Landscape gardening Water conservation Australia.…”
Pukapuka -
34
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35
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36
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37
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38
Soil and water conservation for productivity and environmental protection
I whakaputaina 1980Ngā marau:Pukapuka -
39
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40
Farmers' practices and soil and water conservation programs /
I whakaputaina 1991Ngā marau:Conference Proceeding Pukapuka