Fullerton, Terrance Patrick2014-07-072014-07-072014-07-07https://hdl.handle.net/2139/38635Please 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.eduAmmonia as fertilizerSoil science -- Trinidad and TobagoUrea as fertilizer -- Trinidad and TobagoVolatilization of ammonia from urea in contrasting Trinidad soilsTheses