Rampersad, Amanda2018-02-052018-02-05https://hdl.handle.net/2139/45218Please contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduTeak -- Research -- Trinidad and TobagoLeaves -- Research -- Trinidad and TobagoAnthraquinones -- Research -- Trinidad and TobagoTheses