Nkrumah, Mabrak2008-12-062008-12-062008-12-06https://hdl.handle.net/2139/2273enPlease 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.eduNitrogen fertilizersCorn -- FertilizersCrop utilization of added N. movement of No3-N and transformation of (NH2)2 CO-N over varying seasonsThesis