Desert and dryland development: challenges and potential in the new millenium

afrique du nord agricultural development anthropologie sociale antropologia social asia occidental asie occidentale biodiversidad biodiversity biotechnologie biotechnology biotecnologia conduite des herbages conservation de l'eau conservation des sols desert desertification deserts desiertos drought resistance drought stress environmental degradation environmental protection erosion expert systems germplasm conservation gestion des eaux grassland management hordeum vulgare indigenous knowledge manejo de praderas middle east modele modelos models moyen orient north africa oases oasis oriente medio plant production plant protection protection de l'environnement protection des plantes reclamation renewable energy resistance to injurious factors sistemas expertos social anthropology socioeconomics soil conservation sostenibilidad sustainability technology transfer transfert de technologie trigo water conservation water management weather data western asia wheats wind erosion