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    Carbón vegetal (1)
    Cedrelinga cateniformis (1)
    Energía solar (1)
    https://purl.org/pe-repo/ocde/ford#2.07.01 (1)
    Madera (1)
    Marupa (1)
    Simarouba amara (1)
    Tornillo (1)
    Árboles forestales (1)