Rice Seeds Development in North Sumatera: Supply and Demand Certified Rice Seeds in North Sumatera [featured_image] Download Download is available until [expire_date] Version Download 797 File Size 11.12 MB File Count 1 Create Date 1 December 2016 Last Updated 1 December 2016 Rice Seeds Development in North Sumatera: Supply and Demand Certified Rice Seeds in North Sumatera