Plant Propagation- The Union of Art and Science
Hess, Charles E.
Article
1973
Arnoldia
33
Issue: 2
119--125
Arnold Arboretum of Harvard University
English
Jamaica Plain, Mass Arnold Arboretum, Harvard University
In Copyright. Digitized with the permission of the rights holder
https://www.biodiversitylibrary.org/permissions/
https://creativecommons.org/licenses/by-nc-sa/4.0/
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