Pratchett, David2018-10-042018-10-04https://hdl.handle.net/2139/46017Please 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.eduSweet potatoes -- Storage -- Trinidad and TobagoTheses