Hakutulokset - (( ((water construction) OR (water conservation)) ) OR ( expert consultation ))*
Aihe-ehdotuksia
Aihe-ehdotuksia
- 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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In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
Julkaistu 1989Aiheet:Konferenssijulkaisu Kirja -
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