Bogale, M. ., N. . Dechassa, and J. . Sharma. “Grain Quality of Durum Wheat (Triticum Turgidum L. Var. Durum) Varieties As Influenced by Nitrogen Application at Sinana, South-Eastern Ethiopia”. Scientific Journal of Crop Science, vol. 6, no. 11, Nov. 2017, pp. 232-43, http://sjournals.com/index.php/sjcs/article/view/305.