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220126s2003 dcua gr ||||||eng d |
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|a 1878071688
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a 333.958.16
|b Y83w
|2 23
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|a Youth, Howard
|e Autor/a
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|a Winged messengers :
|b the decline of birds /
|c Howard Youth ; Thomas Prugh, editor.
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|a Washington, D.C. :
|b Worldwatch Institute,
|c 2003.
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| 300 |
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|a 72 páginas :
|b 1 ilustración en blanco y negro.
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0 |
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|a Worldwatch Paper
|v 165
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|a State of the World Library
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|a PROTECCION DE LAS AVES
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|a POBLACION DE AVES
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7 |
|a AVES
|x EFECTO DE LA MODIFICACIÓN DEL HABITAT
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|a CONSERVACION DEL HABITAT
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| 650 |
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|a CONSERVACION DE LA VIDA SILVESTRE
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|a Prugh, Thomas
|e Editor/a
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|a 2022-O
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|a Centro Catalográfico
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| 949 |
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|a ACC -KAF
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