Tsegay Gebreselassie, Atsbha Gebreslassie, and Hintsa Meresa. “Yield Improvement of Cow Pea through Demonstration of Improved Variety (Bekur) With Improved Production Technologies in Tanqua-Abergelle and Saharti-Samre Districts, Tigray, Ethiopia”. International Journal of Life Sciences, vol. 6, no. 1, Feb. 2018, pp. 69-78, https://ijlsci.in/ls/index.php/home/article/view/1434.