Rafaat , J. G. ., A. H. . Mahamood, and S. A. . Ghareeb. “Growth, Forage Yield and Seed Yield Components Responses of Some Bitter Vetch (Vicia Ervilia) Varieties to Different Seeding Rate in Sulamani Region”. Journal of Kerbala for Agricultural Sciences, vol. 11, no. 3, Sept. 2024, pp. 179-91, doi:10.59658/jkas.v11i3.2350.