Adinew, Alemayehu. “Effect of Seed Sources and Rates on Productivity of Bread Wheat (Triticum Aestivum L. ) Varieties at Kersa, Eastern Ethiopia”. Madda Walabu University Journal of Equity in Sciences and Sustainable Development 3, no. 1 (January 1, 2019): 64–75. Accessed November 3, 2025. https://jessdmwu.edu.et/MWU/index.php/files/article/view/55.