Abebe Yilma, Tamado Tana, Mashilla Dejene. Determination of Critical Period of Weed Competition in Faba bean (Vicia faba L.) at Haramaya, eastern Ethiopia. PMJoE [Internet]. 2018 Jan. 1 [cited 2024 May 20];21:99-114. Available from: https://ppseonlinejournal.org/index.php/PMJE/article/view/77