An edition of Desertification - Its Causes and Consequences: United Nations Secretariat Conference, 1977 (1977)
Desertification
its causes and consequences
By United Nations
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Publish Date
1977
Publisher
Pergamon Press
Language
eng
Pages
448
Description:
subjects: Desertification, Congresses, DESERTS, Désertification, CONFERENCES, Kongress, Congrès, Desertifikation