@PHDTHESIS {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}, month = {December}, 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 = {Leuven, Belgium}, note = {CRP Maize; IITA supervisor; Dr. Kamara, Y. Pdf can be access through KC staff Mgt. 194p.}, }