Your search returned 6 results.

1.
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Los recursos naturales de México y su conservación

by Beltrán, Enrique.

Series: Biblioteca Enciclopédica Popular ; 106Material type: Text Text; Format: print Language: Spanish Publication details: México : México. Secretaría de Educación Pública, 1946Availability: Items available for loan: Biblioteca Central UNNECall number: 917.2 B453 ej.1 (1).

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2.
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Investigación de los recursos físicos para el desarrollo económico

by Organización de los Estados Americanos | Organización de los Estados Americanos.

Edition: 2a ed.Material type: Text Text; Format: print Language: Spanish Publication details: Washington : Organización de los Estados Americanos, 1969Availability: Items available for loan: Biblioteca Central UNNECall number: 339.5 O68 ej.1 (2).

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3.
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Recursos naturales de Colombia

by Pérez Arbeláez, Enrique.

Edition: 2a ed.Material type: Text Text; Format: print Language: Spanish Publication details: Bogotá : Instituto Geográfico de Colombia Agustín Codazzi, 1964Availability: Items available for loan: Biblioteca Central UNNECall number: 339.5 P438/1 ej.1 (1).

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4.
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Conserving American resources

by Parson, Ruben L.

Edition: 2a ed.Material type: Text Text; Format: print Language: English Publication details: Englewood Cliffs : Prentice-Hall, 1964Availability: Items available for loan: Biblioteca Central UNNECall number: 339.5(73) P266 ej.1 (2).

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5.
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La conservación de la naturaleza : parques nacionales argentinos

by Correa Luna, Hugo.

Material type: Text Text; Format: print Language: Spanish Publication details: Buenos Aires : Servicio Nacional de Parques Nacionales, 1974Availability: Items available for loan: Biblioteca Central UNNECall number: 339.5(82) C824 ej.1 (1).

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Industrialización de frutas y hortalizas

by Cruess, William Vere, 1886-1968.

Series: Biblioteca Suelo ArgentinoMaterial type: Text Text; Format: print Language: Spanish Publication details: Buenos Aires : Suelo Argentino, c1948Availability: Items available for loan: Biblioteca Central UNNECall number: 664.84/.85 C955/1 ej.1 (1).

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