Seneviratne, G.Holm, L.H.J.V.Ekanayake, E.M.H.G.S.2015-10-262015-10-262000Field Crops Research, 68:p.199-203https://dl-ifs.nsf.gov.lk/handle/1/707Agronomic benefits of rhizobial inoculant use over nitrogen fertilizer application in tropical soybeanArticle