Sustainable development and management of dry lands in the 21st century: abstracts

afrique du nord agricultural development animal production arid climate arid zones aridoculture asia occidental asie occidentale biodiversidad biodiversity biotechnologie biotechnology biotecnologia clima arido climat aride comunidades rurales conservation de l'eau conservation des sols desert desertification deserts desiertos dry farming estres feed production ganado gestion des eaux indigenous knowledge land management livestock middle east moyen orient nongovernmental organizations north africa oases oasis organisation non gouvernementale organizaciones no gubernamentales oriente medio parcours private sector production aliment pour animaux production animale rangelands reclamation renewable energy rural communities sector privado semiarid zones soil conservation soil degradation sostenibilidad stress sustainability technology transfer tierras de pastos transfert de technologie water conservation water management western asia zone aride