Transnational project to monitor desertification processes and related natural resources in arid and semi-arid areas of South America.
Contributors: United Nations.
Publisher: United Nations
Published: 1977
Place of publication: [s.l.]
Language: eng
Subjects: Desertification -- South America -- Congresses
Genres: Congresses.
Notes: A/CONF.74/27.

Background document.

Bibliography : Annex iv.