Qassim, Nabil A., and Fadel Youssef Abbou. 2011. “NEW VIRUSES RECORDED ON WHEAT AND BARLEY CROPS IN NINEVEH PROVINCE ”. Diyala Agricultural Sciences Journal 3 (2):331-44. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3032.