Enlace original:
https://wedocs.unep.org//handle/20.500.11822/28143
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): Formulation of an International Cooperative Programme - Report of an International Conference held in Rome]
,
The Ecological Management of Arid and Semi-Arid Rangelands in Africa and the Near and Middle East (EMASAR): Formulation of an International Cooperative Programme - Report of an International Conference held in Rome