Tesfay Gebrekirstos, Getaneh Woldeab, Thangavel Selvaraj, and Arvind Chavhan. 2017. “Virulence of Wheat Leaf Rust and Reaction of Cultivars to Virulent Races in Tigray, Northern Ethiopia”. International Journal of Life Sciences 5 (2). India:189-97. https://ijlsci.in/ls/index.php/home/article/view/1381.