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
권농은 농업 생산성을 높이는 중요한 방법입니다.gwon-nongeun nong-eob saengsanseong-eul nopineun jungyohan bangbeobimnida.Land reclamation is an important method to increase agricultural productivity.