Mhmood, Jawad Taha. “RESPONAS OF GROWTH CHARACTERSTICS AND YIELD OF POTATO FERTILIZED WITH ORGANIC MATTER TO THE SPRAY OF FE AND ZN ”. Diyala Agricultural Sciences Journal 5, no. 2 (December 30, 2013): 637–647. Accessed April 20, 2026. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2847.