Plant-geography upon a physiological basis. Translated by W. R. Fisher rev. And edited by Percy Groom and I. B. Balfour. . This book, "Plant-geography upon a physiological basis", by Andreas Franz Wilhelm Schimper, William R. Fisher, Percy Groom, Isaac Bayley Balfour, is a replication of a book originally published before 1903. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.