Programme element 1.4: Fragile ecosystems affected by desertification, and the impact of air-borne pollution on forests : report of the Secretary-General.
1996
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Files
Detalles
Signatura
E/CN.17/IPF/1996/3
Título
Programme element 1.4: Fragile ecosystems affected by desertification, and the impact of air-borne pollution on forests : report of the Secretary-General.
Acceso
Autores
Fecha
[New York] : UN, 21 Feb. 1996.
Descripción
34 p. : maps