Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
영농은 우리의 식량을 생산하는 중요한 활동입니다.Yeongnong-eun uriui signyang-eul saengsanhanun jungyohan hwaldong-imnida.Agriculture is an important activity that produces our food.