Wafik A. Al-kaisi. (2011). Effect of Zam Zam water and plant extracts on germination and seedling growth of Hibiscus esculentus and effect upon growth of Rhizoctonia solani . Journal of Madenat Alelem University College, 3(1), 48-62. Retrieved from http://116.203.176.164/index.php/JMAUC/article/view/266