Vidhana arachchi, L.P.Liyanage, M.de.S.2014-07-012014-07-011996COCOS, v11 p:40-52https://dl-cri.nsf.gov.lk//handle/1/4150enSoilsGliricidia sepiumGravelly soilRole of Gliricidia sepium on physical improvement of gravelly soilArticle