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080728s1992 waua r 000 0 eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 598.292.4
|b W325wp
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|a Higgins, Kenneth F.,
|e autor
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|a Waterfowl production on the Woodworth Station in South-central North Dakota, 1965-1981 /
|c by Kenneth F. Higgins, Leo M. Kirsch, Albert T. Klett, Harvey W. Miller.
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|a Washington, D. C. :
|b Fish and Wildlife Service ,
|c 1992.
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|a 79 páginas :
|b ilustraciones blanco y negro.
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|a Resource Publication;
|v 180
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|a AVES ACUÁTICAS
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|a HUMEDALES
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|a PRODUCCIÓN
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|a POBLACIÓN
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|a HÁBITAT
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|a Kirsch, Leon M.,
|e autor
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|a Klett, Albert T.
|e autor
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|a Miller, Henry,
|d 1891-1980
|e autor
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