註記   條目
Nitrogen industries -- Early works to 1800   5
Nitrogen industries -- England -- Early works to 1800 : Russell, Thomas  1626 1
Nitrogen industries -- Europe -- History : Travis, Anthony S  2015 1
Nitrogen industries -- History -- 20th century : Travis, Anthony S  2018 1
Nitrogen isotopes : Ren, Haojia  2010 1
Nitrogen management : Calabria, Jorge Luis  2019 1
Nitrogen -- Metabolism   2
Nitrogen -- Metabolism -- Congresses : British Mycological Society.  1989 1
Nitrogen -- Metabolism -- Regulation : Klipp, Werner  2005 1
Nitrogen mineralization : Dann, Carson  2020 1
Nitrogen nutrition index : Bohman, Brian Joseph  2021 1
Nitrogen oxides   6

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