Kahraryan, B., F. Farahvash, S. Mohammadi, B. Mirshekari, and V. rashidi. “Evaluation of Yield, Yield Components and Nutritive Value in Intercropping of Barley With Vetch”. Plant Science Today, vol. 8, no. 2, Apr. 2021, pp. 373-9, doi:10.14719/pst.2021.8.2.871.