English AGROVOC

uf N (symbol)
BT Nonmetals
BT Elements
RT Ammonium fixation
RT Ammonium nitrogen
RT Denitrification
RT Digestible nitrogen
RT Liquid nitrogen
RT Nitrification
RT Nitrogen fertilizers
RT Nitrogen oxides
RT Nonprotein nitrogen
(Lao)
   ໄນໂຕຣເຈນ
(French)
   Azote
(Spanish)
   Nitrógeno