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  1. Atlas des pucerons piégés dans les champs agricoles /
    By: Gualtieri, Lola L.
    Publication info: [Ottawa] :Agriculture et agro-alimentaire Canada,1994.
    Contributed by: Agriculture and Agri-Food Canada (archive.org)
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  2. Atlas of aphids trapped in agricultural crops /
    By: Gualtieri, Lola L.
    Publication info: [Ottawa] :Agriculture and Agri-Food Canada,1994.
    Contributed by: Agriculture and Agri-Food Canada (archive.org)
    View Book