World Research Journal of Agronomy Volume-2 Issue-1
1. SEADH S E, ATTIA A N, EL MOURSY S A, SAID E M, EL AZAB A A S. PRODUCTIVITY OF MAIZE AS AFFECTED BY ORGANIC, FOLIAR AND NITROGEN FERTILIZATION LEVELS. World Res J Agron [Internet].Bioinfo Publications : 2(1): 30-36.