Khogali, M. E. ., E. E. . . Ahmed, and S. O. El Hiweiris. “Effect of Nitrogen and Intercropping With Lablab Bean (Lablab Purpureus) on Growth of Fodder Maize (Zea Mays L.) Under Two Irrigation Frequencies *”. University of Khartoum Journal of Agricultural Sciences, vol. 18, no. 3, Mar. 2023, doi:10.53332/uofkjas.v18i3.1948.