The origin of species by large, rather than by gradual, change, and by guppy's method of differentiation
Willis, J. C. (John Christopher), 1868-1958
Article
1923-10
Annals of botany
37
605--628
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089870
Public domain. The BHL considers that this work is no longer under copyright protection.
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