The vascular structure of the ovule of Cephalotaxus
Worsdell, Wilson Crosfield
Article
1900-06
Annals of botany
14
317--318
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a088782