“The Effect of Antigibberellin Cultar , Ethaphon and Gbberellin on Surface Growth of Rhizoctonia so Ani and Fusarium Oxysporum”. 2017. Ibn AL-Haitham Journal For Pure and Applied Sciences 19 (2): 44-53. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1569.