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Development of arid and semi-arid lands: Obstaclesand prospects

by UNESCO | MAB. Programa sobre el Hombre y la Biosfera.

Series: (MAB Technical notes; 6)Material type: Text Text; Literary form: Not fiction Publication details: Paris : UNESCO, 1977Availability: Items available for reference: Disponible (Préstamo en sala) (1) . Collection(s): UNESCO Call number: 338 (252) =20 DEV No.6.

Développement des régions arides et semi-arides : obstacles et perspectives.

by UNESCO.

Series: MAB technical notes ; 6Material type: Text Text; Literary form: Not fiction Publication details: París : UNESCO, 1977Availability: Items available for reference: Disponible (Préstamo en sala) (1) . Collection(s): UNESCO Call number: 338 (252) =40 DEV No.6..

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