"Variability Effect of Witchweed [Striga hermonthica(Del.) Benth.]Populations on the Performance of [Sorghum Bicolor) Cv. ‘Abu sabeen’ in Sudan". University of Khartoum Journal of Agricultural Sciences, م 24, عدد 1, مارس، 2023, https://doi.org/10.53332/uofkjas.v24i1.1786.