Al- Faran , J. S. ., and K. A. . Aldoghachi. “Response of Sorghum (Sorghum Bicolor L. Moench) Genotypes to Different Levels of Agricultural Sulfur”. Basrah Journal of Agricultural Sciences, vol. 32, Nov. 2019, pp. 15-24, doi:10.37077/25200860.2019.253.