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A guide to the poisonous plants and weed seeds of Canada and the northern United States

Auteur(s): Thomson, Robert Boyd - Sifton, Harold Boyd
Date de publication: 1922.
Éditeur(s): University of Toronto Press
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Others
Le sujet(s): Botany--United States. , Botany--Canada. , Poisonous plants
mots-clés: Poisonous plants Botany Canada. Botany United States.

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