Enduring farms: climate change, smallholders and traditional farming communities

adoption de l'innovation agriculteur agricultores agricultura tradicional agricultural development agriculture traditionnelle aridoculture case studies changement climatique climatic change comunidades rurales disponibilidad del agua dry farming eau disponible exploitation agricole familiale family farms farmers farming systems innovation adoption marginal land petite exploitation agricole pobreza poverty rural communities small farms sostenibilidad sustainability terre marginale tierras marginales traditional farming water availability