Iskani niz je bil najden v IZTOČNICAH:
typen oksidisysteemi
ENVIRONMENT
Chemistry
en
NOx system
,
nitrogen oxide system
,
nitrogen system
,
oxides of nitrogen system
typen puute
Natural and applied sciences
AGRICULTURE, FORESTRY AND FISHERIES
en
nitrogen deficiency
typen sidonta
AGRICULTURE, FORESTRY AND FISHERIES
Electronics and electrical engineering
en
fixation
,
nitrogen fixation