Vidhana Arachchi, L.P.Liyanage, M.de.S.2014-07-012014-07-011996Annual General Meeting of Soil Science Society, Sri Lanka.Colombo, 1996https://dl-cri.nsf.gov.lk//handle/1/4135enSoilsNitrogen fixing treesRooth growthGravelly soilsInfluence of nitrogen fixing tree species on the growth ofcoconut roots in gravelly soilsOther