El. B. Ragab, A. “Interactive Effect of Sulphur and Lead on the Growth of Muskmelon (Cucumis Melo L.) Seedling”. International Journal of Horticultural Science 6, no. 1 (February 23, 2000): 72–76. Accessed July 19, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/72.