[1] SEADH S.E., ATTIA A.N. , EL-MOURSY S.A. , SAID E.M. , and EL-AZAB A.A.S. , "PRODUCTIVITY OF MAIZE AS AFFECTED BY ORGANIC, FOLIAR AND NITROGEN FERTILIZATION LEVELS," World Research Journal of Agronomy, vol. 2, no. 1, pp. 30-36, .