Torthaí cuardaigh - "Insects North America."

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    Familiar insects of America de réir Barker, Will

    Foilsithe / Cruthaithe 1960
    LEABHAR
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    Nearctic genera of Chloroperlinae (Plecoptera--Chloroperlidae) de réir Surdick, Rebecca F., 1952-

    Foilsithe / Cruthaithe 1985
    LEABHAR
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