@book{bhlitem47928, title = {Aves nuevas del Paraguay. Continuación á Azara }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/47928}, note = {https://www.biodiversitylibrary.org/bibliography/13398}, publisher = {Asunción, Talleres nacionales de H. Kraus, 1901}, author = {Bertoni, Arnaldo de Winkelried,}, year = {}, pages = {232}, keywords = {Birds|Paraguay|}, }