"United Nations University." . . "Zones arides." . . "Landwirtschaft." . . "AGRICULTURAL RESEARCH." . . "Développement rural Projets Évaluation Soudan Cas, Études de." . . "Agricultural development projects Sudan Evaluation Case studies." . . "Agricultural development projects, Sudan, Evaluation, Case studies." . "Entwicklungsprojekt." . . "Ontwikkelingsprojecten." . . "Projets de développement." . . . . "AGRICULTURAL DEVELOPMENT." . . . . "Development projects in the Sudan" . . . . . . . . . . . . . . . "Development projects in the Sudan : an analysis of their reports with implications for research and training in arid land management" . . . . . . . . . . . . . . . "Development projects in the Sudan an analysis of their reports with implications for research and training in arid land management" . "Development projects in the Sudan an analysis of their reports with implications for research and training in arid land management"@en . . . . . . . . "Case studies" . "Case studies"@en . . . . . . . . . . . . . . . . "Sudan." . . "IRRIGATION." . . "Agricultural development projects Evaluation." . . "Agricultural development projects Cost effectiveness." . . "Développement rural Projets Coût-efficacité Cas, Études de." . . "PROJECT APPRAISAL." . . "Soudan." . . "Agrarische ontwikkeling." . . "Arid regions agriculture Sudan Case studies." . . "Arid regions agriculture, Sudan, Case studies." . "Agricultural development projects Sudan Cost effectiveness Case studies." . . "Agricultural development projects, Sudan, Cost effectiveness, Case studies." . "Agriculture des régions arides Soudan Cas, Études de." . . "Arid regions agriculture." . . "AGRICULTURAL TRAINING." . . "STATISTICAL DATA." . . "Proyectos de desarrollo rural Sudán." . . "ARID ZONES." . . "Universidad de las Naciones Unidas (Tokio)" . . "MAPS." . . "AGRICULTURAL STATISTICS." . . "Regiones Aridas" . . "SUDAN." . .