9 Pages in Charles Darwin's Library associated with "flora - Pinus picca"

Die natürliche wagerechte Richtung von Pflanzentheilen
By: Frank, Albert Bernhard.
Publication info: Leipzig, Hermann Weissbach, 1870
Pages: Page 28 Page 28 Page 26 Page 25 Page 25 Page 24 Page 24 Page 22 Page 22