Hamood, Amjed Shaker, and Najm Abdullah Jumaah. 2018. “EFFECT OF FOLIAR NUTRITION OF HUMIC ACID AND CHELATED IRON IN GROWTH AND YIELD OF BROAD BEANS (Vicia Faba L.) ”. Diyala Agricultural Sciences Journal 10 (2):137-44. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1079.