Areta, J. I. (2012). Winter songs reveal geographic origin of three migratory seedeaters (Sporophila spp.) in southern neotropical grasslands. Web
Citación estilo ChicagoAreta, Juan Ignacio. Winter Songs Reveal Geographic Origin of Three Migratory Seedeaters (Sporophila Spp.) in Southern Neotropical Grasslands. 2012.
Cita MLAAreta, Juan Ignacio. Winter Songs Reveal Geographic Origin of Three Migratory Seedeaters (Sporophila Spp.) in Southern Neotropical Grasslands. 2012.
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