The comparative anatomy of Ulmaceae
Sweitzer, E M
Article
1971
Journal of the Arnold Arboretum
52
Issue: 4
523--585
BioStor
English
Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
BioStor: https://biostor.org/reference/62054 DOI: https://doi.org/10.5962/bhl.part.9117