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Serials 1993

Autor: United Nations Environment Programme
Enlace original: https://wedocs.unep.org//handle/20.500.11822/29113

Programa del Medio ambiente
Enlace permanente

United Nations Environment Programme ,  [Desertification Control Bulletin Number 23, 1993: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 23, 1993: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation
Serials 1984-12

Autor: United Nations Environment Programme
Enlace original: https://wedocs.unep.org//handle/20.500.11822/29111

Programa del Medio ambiente
Enlace permanente

United Nations Environment Programme ,  [Desertification Control Bulletin Number 11, December 1984 - A Bulletin of World Events in the Control of Deserts, Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 11, December 1984 - A Bulletin of World Events in the Control of Deserts, Restoration of Degraded Lands and Reforestation
Serials 1997

Autor: United Nations Environment Programme
Enlace original: https://wedocs.unep.org//handle/20.500.11822/29150

Programa del Medio ambiente
Enlace permanente

United Nations Environment Programme ,  [Desertification Control Bulletin Number 30, 1997: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 30, 1997: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

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