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1. |
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Ferns
Christopher N Page
E-bok. HarperCollins Publishers, Storbritannien, 2013.
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2. |
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Evolution of the Arborescent Gymnosperms: Volume 1, Northern Hemisphere Focus
Christopher N Page
Inbunden. Cambridge University Press, 2024.
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3. |
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Evolution of the Arborescent Gymnosperms: Volume 2, Southern Hemisphere Focus
Christopher N Page
Inbunden. Cambridge University Press, 2024.
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4. |
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Conifers
Aljos Farjon, Christopher N Page
Häftad. Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland, Schweiz, 1998.
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