Almost a billion people around the world rely on cassava as a staple food. The root vegetable is a versatile and calorie-rich crop that is resilient enough to thrive in harsh climates.
원문출처 : http://www.cnn.com/2017/07/11/africa/cassava-disease-east-africa/index.html
원문출처 : http://www.cnn.com/2017/07/11/africa/cassava-disease-east-africa/index.html