World Research Journal of Agronomy Volume-2 Issue-1
SEADH S.E., ATTIA A.N., EL-MOURSY S.A., SAID E.M., EL-AZAB A.A.S. (2013). PRODUCTIVITY OF MAIZE AS AFFECTED BY ORGANIC, FOLIAR AND NITROGEN FERTILIZATION LEVELS. World Research Journal of Agronomy, 2 (1), 30-36.