Cereals 

 -  Domestication of Plants in the Old World: The origin and spread of domesticated Plants in south-west Asia, Europe, and the Mediterranean Basin, Chapter 3, p.20-74, 2013 .
<br/><br/> Cereals (annual grasses grown for their grains)have been thè principal crops of most Old World's civilizations. Their grains constitute thè main source of calories for mankind. Different parts of thè world depended on cultivation of different cereals as staple foods 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CEREALS