Browsing Universidad de Concepción by Author "ZALBA,SERGIO M"
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Status and conservation of the ruddy-headed goose Chloephaga rubidiceps Sclater (Aves, Anatidae) in its wintering grounds (Province of Buenos Aires, Argentina)
BLANCO,DANIEL E; ZALBA,SERGIO M; BELENGUER,CAROLINA J; PUGNALI,GERMÁN; RODRÍGUEZ GOÑI,HERNÁN. Revista chilena de historia natural v.76 n.1 2003