Small-scale irrigation and household food security. A case study of the Doni Irrigation Project in Central Ethiopia

agriculteur agricultores agricultura de subsistencia agriculture de subsistance cash crops cultivos comerciales culture de rapport diagnostic rural rapide ethiopia etiopia farmers food production food security ganado hogares households income irrigation irrigation schemes livestock mixed farming petite exploitation agricole plant production production alimentaire rapid rural appraisal renta revenu riego seguridad alimentaria small farms subsistence farming