English AGROVOC
BT
Metabolism
RT
Ammonium fixation
RT
Denitrification
RT
Digestible nitrogen
RT
Nitrogen cycle
RT
Nitrogen fixation
(Lao)
ການແລກປ່ຽນທາດໄນໂຕຣເຈນ
(French)
Métabolisme de l'azote
(Spanish)
Metabolismo del nitrógeno