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لغة المحتوى

1 نتائج 'irrigation engineering'

Irrigation engineering → Irrigation
Hydraulic engineering
Agricultural land, Cultivation, Drainage, Dry farming, Water storage, Water supply
Irrigation canals, Irrigation engineering, Irrigation systems
Politics, law and economics > Civil, military and mining engineering
Riego (es), Canal de irrigación (es), Sistema de irrigación (es), Regadío (es), Ирригация (ru), Ирригационные каналы (ru), Ирригационное строительство и сооружения (ru), Ирригационные системы (ru), ري (ar), هندسة الري (ar), سقي (ar), نظم الري (ar), انظمة الري (ar), قنوات الري (ar), Irrigation (fr), Système d'irrigation (fr), Canal d'irrigation (fr)
http://vocabularies.unesco.org/thesaurus/concept1779