Torthaí cuardaigh - (( ((water construction) OR (water conservation)) ) OR ( expert consultation ))
Topaicí molta laistigh de do chuardach.
Topaicí molta laistigh de do chuardach.
- Water conservation 30
- Design and construction 27
- Soil conservation 22
- Water 9
- Management 7
- Irrigation 6
- Livestock 6
- Water-supply 6
- Control 5
- Energy conservation 5
- Purification 5
- Soil erosion 5
- Soils 5
- Analysis 4
- Animal nutrition 4
- Environmental aspects 4
- Handbooks, manuals, etc 4
- Hydraulic engineering 4
- Natural resources 4
- Sewage disposal plants 4
- Water resources development 4
- Watershed management 4
- Agricultural engineering 3
- Diseases 3
- Drainage 3
- Fishery management 3
- Food 3
- Hydraulic structures 3
- Hydroelectric power plants 3
- Land use 3
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181
The earth's physical resources /
Foilsithe / Cruthaithe 1984Clár na nÁbhar: “…Contents : Block 1 Resources, economics and geology -- Block 2 Constructional and other bulk materials -- Block 3 Ore deposits -- Block 4 Water resources -- Block 5 pt. 1 Energy resources 1 : fossil fuels -- Block 5 pt. 2 Energy resources II : nuclear and other options -- Block 6 The future of resources.…”
LEABHAR -
182
Manual of firemanship : a survey of the science of fire-fighting.
Foilsithe / Cruthaithe 1971LEABHAR -
183
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184
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185