Maya Intensively Cultivated Manioc 1,400 Years Ago
Saturday, June 20th, 2009From : ScienceDaily: Ancient Civilization News Archeologists have uncovered an ancient and previously unknown Maya agricultural system — a large manioc field intensively cultivated as a staple crop that was buried and exquisitely preserved under a blanket of ash by a volcanic eruption in present-day El Salvador 1,400 years ago. – Please Ream More.. www.TarikheMa.ir