Wijesundara, T.I.L.Holm, L.H.J.V.Kulasooriya, S.A.2015-10-262015-10-262000Biol Fertil Soils, 30:p.535-543https://dl-ifs.nsf.gov.lk/handle/1/717Rhizobiology and nitrogen fixation of some tree legumes native to Sri LankaArticle