Shiberu E, Dachassa N, Desalegn T, Balemi T. Effect of NP and Blended NPSB Mineral Fertilizer on Black Cumin Yield in Central Highlands of Ethiopia. JJAS [Internet]. 2023 Sep. 1 [cited 2026 Mar. 4];19(3):243-61. Available from: https://jjournals.ju.edu.jo/index.php/jjas/article/view/191