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United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  [The Ecological Management of Arid and Semi-Arid Rangelands in Africa and the Near and Middle East (EMASAR - Phase II) Volume IX: The Countries of North Africa - Education and Training in the Rangeland Sector] ,  The Ecological Management of Arid and Semi-Arid Rangelands in Africa and the Near and Middle East (EMASAR - Phase II) Volume IX: The Countries of North Africa - Education and Training in the Rangeland Sector

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  Centre International pour l'Élevage en Afrique ,  [Le Bétail trypanotolérant en Afrique Occidentale et Centrale Vol. 1: Etude générale] ,  Le Bétail trypanotolérant en Afrique Occidentale et Centrale Vol. 1: Etude générale