English AGROVOC
uf
Pelagic regions
BT
Aquatic environment
BT
Environment
RT
Abyssal environment
RT
Bathyal zone
RT
Marine environment
RT
Plankton
(Lao)
ສະພາບແວດລ້ອມທະເລເປີດ
(French)
Milieu pélagique
(Spanish)
Ambiente pelágico