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United Nations Environment Programme ,  [Desertification Control Bulletin Number 14 1987: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 14 1987: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

United Nations Environment Programme ,  [Desertification Control Bulletin Number 15, 1987: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 15, 1987: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

United Nations Environment Programme ,  [Desertification Control Number 6, April 1982: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Number 6, April 1982: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

United Nations Environment Programme ,  [Desertification Control Number 10, May 1984: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Number 10, May 1984: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

United Nations Environment Programme ,  [Desertification Control Bulletin Number 13, 1986: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation] ,  Desertification Control Bulletin Number 13, 1986: A Bulletin of World Events in the Control of Desertification Restoration of Degraded Lands and Reforestation

United Nations Environment Programme ,  World Health Organization ,  International Labour Organisation ,  [Paraquat and Diquat - Environmental Health Criteria 39] ,  Paraquat and Diquat - Environmental Health Criteria 39

Convention on Biological Diversity ,  United Nations Environment Programme ,  [Pan-African Action Agenda on Ecosystem Restoration for Increased Resilience] ,  Pan-African Action Agenda on Ecosystem Restoration for Increased Resilience

United Nations Environment Programme ,  World Health Organization ,  International Labour Organisation ,  [2, 4-Dichlorophenoxyacetic Acid (2,4-D) - Environmental Health Criteria 29] ,  2, 4-Dichlorophenoxyacetic Acid (2,4-D) - Environmental Health Criteria 29

United Nations Environment Programme ,  [African Environment Outlook: Case Studies: Human Vulnerability due to Environmental Change in Africa - Executive Summary] ,  African Environment Outlook: Case Studies: Human Vulnerability due to Environmental Change in Africa - Executive Summary

United Nations Environment Programme ,  [Africa Regional Workshop on Environmental Disasters: Workshop Report] ,  Africa Regional Workshop on Environmental Disasters: Workshop Report