Amdie, Arega, and Solomon Teshome. “The Adaptability of Black Cumin (Nigella Sativa L.) Varieties in the Mid Land Areas of Guji Zone, Southern Ethiopia”. Journal of Science and Development 9, no. 1 (November 28, 2021): 46-51. Accessed September 8, 2024. https://journals.hu.edu.et/hu-journals/index.php/agvs/article/view/292.