AZZAZY, N. B., EL-GEDDAWY, I. H. (2003). 'EFFECT OF NITROGEN FERTILIZATION ON YEILD AND QUALITY OF SOME SUGAR CANE VARIETIES UNDER DEVOLPED SURFACE IRRIGATION SYSTEM', Egyptian Journal of Agricultural Research, 81(3), pp. 1137-1148. doi: 10.21608/ejar.2003.282233