Ice Age 
Ice sheets peaked then began receeding (1 janv. 17900 av. J.-C. – 1 janv. 14000 av. J.-C.)
Description:
 Source:
Tauger M. Agriculture In World History. New York: Routledge; 2011. 
Ajouté au bande de temps:
Date:
1 janv. 17900 av. J.-C.
1 janv. 14000 av. J.-C.
 ~ 3902 years