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  1. Plant Gene Resources of Canada, list of species available for seed exchanges = Les Ressources phytogénétiques du Canada, liste d'espèces (graines) offertes en échange /
    By: Baillargeon, Guy, - Fraleigh, B. - Canada. - Plant Gene Resources of Canada.
    Publication info: Ottawa :Agriculture Canada, Research Branch,1991.
    Contributed by: Agriculture and Agri-Food Canada (archive.org)
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