RRDI_Div_SoilScience_GranularUrea Address : Bathalagoda, Ibbagamuwa, Sri Lanka E- Mail : rrdi@doa.gov.lk Telephone :(+94) 037-2258561 Fax :(+94) 037-2259881 Facebook Envelope Facebook Twitter Youtube Technologies- SoilScience Division Granular Urea