RRDI_weed_Classificatrion සි த Address : Bathalagoda, Ibbagamuwa, Sri Lanka E- Mail : rrdi@doa.gov.lk Telephone : +94 372 258561 Fax : +94 372 259881 Facebook සිංහල தமிழ் RICE - the staple food - weed management Classification of weeds
