English AGROVOC

BT Engineering
RT Agricultural hydraulics
RT Drainage
RT Fluid mechanics
RT Hydraulic structures
RT Irrigation
RT Transfer of waters
RT Water management
RT Water storage
RT Water supply
(Lao)
   ວິສະວະກຳຊົນລະສາດ
(French)
   Génie hydraulique
(Spanish)
   Ingeniería hidráulica