Bayeh, Birhanu, Getachew Alemayehu, Tilahun Tadesse, and Melkamu Alemayehu. “Productivity, land–use Efficiency and Competition in Bread Wheat-Sweet Lupine Intercropping System under Additive Series in Northwest Ethiopia”. Plant Science Today 9, no. 4 (October 1, 2022): 909–919. Accessed May 21, 2024. https://horizonepublishing.com/journals/index.php/PST/article/view/1765.