Herath, H.M.I.K.Ranasinghe, K.L.Pathirana, K.P.A.Tennakoon, N.A.2014-06-032014-06-032007Soils and Plant Nutrition Division, Coconut Research Institute, Lunuwila:p...https://dl-cri.nsf.gov.lk//handle/1/3930Characteristics and occurrence of soil series in Dandagamuwa topographic area