Some recent publications bearing on the question of the sources of nitrogen in plants
Ward, H. Marshall (Harry Marshall), 1854-1906
Article
1888-02
Annals of botany
1
325--357
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089067
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