Livres associés

Trees a handbook of forest-botany for the woodlands and the laboratory.

The strength of Canadian Douglas fir, red pine, white pine, and spruce.

Our native trees and how to identify them a popular study of their habits and their peculiarities.

Ethics of the trees

• The house fly, disease carrier an account of its dangerous activities and of the means of destroying it.
  Auteur(s): Howard, L. O.
• A guide to the wild flowers
  Auteur(s): Lounsberry, Alice. ,  Rowan, Marian Ellis Ryan
• Dogs of China & Japan in nature and art.
  Auteur(s): Collier, V. W. F. [from old catalog]