@MASTERSTHESIS {ADNAN:2019a, title = {Optimizing site-specific variety, sowing density and nitrogen fertilizer recommendations for maize in the Nigerian Savannas using field experiments and modelling}, author = {Adnan, A. A. *}, year = {2019}, type = {Dissertation presented in partial fulfillment of the requirements for the degree of Doctor in Bioscience Engineering in Katholieke Universiteit Leuven}, school = {Katholieke Universiteit Leuven}, address = {Flanders, Belgium}, }