Idriss, Luma Monther. 2013. “CONTRIBUTION OF AGRICULTURAL PERSONNEL IN AGRICULTURAL EXTENSION BUSINESS IN THE PROVINCE OF NINEVEH AND ITS RELATIONSHIP WITH SOME FACTORS ”. Diyala Agricultural Sciences Journal 5 (2):628-36. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2777.