RRDI_Technology_SocioEconomic_div සි த Address : Bathalagoda, Ibbagamuwa, Sri Lanka E- Mail : rrdi@doa.gov.lk Telephone : +94 372 258561 Fax : +94 372 259881 Facebook සිංහල தமிழ் Technologies Socio economics Division Short age Rice Vareties Introduction new varieties
