Abass, J. M., Serhan, I. A. and Mutlag, N. A. (2011) “EFFECT OF LEAF NUTRITION BY IRON AND MANGANES IN YIELD AND QUALITY OF THREE SOYBEAN CULTIVARS . ”, Diyala Agricultural Sciences Journal , 3(1), pp. 218–227. Available at: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3018 (Accessed: 26 April 2026).