. Economie forestière . o to L'o 3o io âo 6o jo 8o ^go gc. EcJiclie. (les âges pou7- la. cx>ur2>e- de la, JuxilLcut" totahi "-"^ Fig. 18. â Profils à divers ngcs d un sapin dégagé ù l'âge de 00 ans.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforestsandforestry