1 résultat(s) pour 'land drainage'
Land drainage (en) → Drainage engineering (en)
Hydraulic engineering
Drainage, Land reclamation, Sanitation, Sewers
Land drainage
Politics, law and economics
> Civil, military and mining engineering
هندسة صرف الفضلات (ar), هندسة الصرف (ar), صرف الاراضي (ar), Ingeniería de drenaje (es), Drenaje de tierras (es), Technologie du drainage (fr), Drainage des terres (fr), Дренажные сооружения (ru), Дренаж земель (ru)
http://vocabularies.unesco.org/thesaurus/concept8390