Détail de l'auteur
Auteur Daniel Trembly Macdougal (1865-1958) |
Documents disponibles écrits par cet auteur (2)

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ouvrage
Daniel Trembly Macdougal, Auteur | 1920![]()
ouvrage
Excerpt from Growth in TreesA tree may be considered as a tall cone of wood terminating in leafy expanses. The base of the cone is subdivided into myriads Of rootlets, through the surfaces of which the soil-solutions enter, and the water, passin[...]