Kemal YILDIRIM, and Gülşah BENGİSU. “Some Hybrid Varieties of Again Sorghum and Sorghum Sudanense A Study on The Effect of Sowing Date Yield an Yield Components”. ISPEC Journal of Agricultural Sciences, vol. 3, no. 1, June 2019, pp. 9-18, doi:10.46291/ISPECJASvol3iss1pp9-18.