Rain-fed agriculture thrived despite climate degradation in the pre-Hispanic arid Andes Cruz, Pablo ; Winkel, Thierry ; Ledru, Marie-Pierre ; Bernard, Cyril ; Egan, Nancy ; Swingedouw, Didier ; Joffre, Richard Abstract Publication: Science Advances Pub Date: December 2017 DOI: 10.1126/sciadv.1701740 Bibcode: 2017SciA....3E1740C