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United Nations Environment Programme ,  [The Societal Impacts Associated with the 1982-83 Worldwide Climate Anomalies] ,  The Societal Impacts Associated with the 1982-83 Worldwide Climate Anomalies

United Nations Environment Programme ,  [Dryland Management: The "Desertification" Problem - Environment Department Working Paper Number 8] ,  Dryland Management: The "Desertification" Problem - Environment Department Working Paper Number 8

United Nations Educational, Scientific and Cultural Organization ,  United Nations Environment Programme ,  [Programme on Man and the Biosphere (MAB): Regional Meeting on Integrated Ecological Research and Training Needs in the Sahelian Region - Final Report. MAB report series No. 18] ,  Programme on Man and the Biosphere (MAB): Regional Meeting on Integrated Ecological Research and Training Needs in the Sahelian Region - Final Report. MAB report series No. 18

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  [La gestion écologique des parcours en zones arides et semi-arides en Afrique, au Proche et au Moyen-Orient (EMASAR - Phase II) Volume 1: Les Pays Sahéliens - Développement et vulgarisation dans le domaine pastoral: Eléments d'une stratégie] ,  La gestion écologique des parcours en zones arides et semi-arides en Afrique, au Proche et au Moyen-Orient (EMASAR - Phase II) Volume 1: Les Pays Sahéliens - Développement et vulgarisation dans le domaine pastoral: Eléments d'une stratégie

United Nations Environment Programme ,  France, Ministry of Foreign Affairs ,  [Development of a New Method of Desertification Evaluation of the Sahel Region : The Land Use Component is Analized by Remote Sensing and GIS Techniques 1950-1990 - Final Report of Stage 1] ,  Development of a New Method of Desertification Evaluation of the Sahel Region : The Land Use Component is Analized by Remote Sensing and GIS Techniques 1950-1990 - Final Report of Stage 1