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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Rúgolo de Agrasar, Zulma E. - Molina, Ana M
    Type: Article
    In: Gayana
    Volume: 54
    Date: 1997
    Page Range: 91--156
    Publication Info: [Concepción] Chile, Instituto Central de Biología, Universidad de Concepción, 1961-
  2. By: Rúgolo de Agrasar, Zulma E. - Molina, Ana M
    Type: Article
    In: Gayana
    Volume: 47
    Date: 1990
    Page Range: 3--8
    Publication Info: [Concepción] Chile, Instituto Central de Biología, Universidad de Concepción, 1961-