S. Al-Mashadani, Zahra, and Nadeem A. Ramadan. “Study of the Effect of Black Leg Disease in Potato Production”. Rafidain Journal of Science 27, no. 4 (December 1, 2018): 88–94. Accessed November 12, 2025. https://jpm.uomosul.edu.iq/index.php/rsci/article/view/46997.