Hamid, Zakaria Hassan, and Ismail Khalil Ibrahim. 2015. “EFFECT OF SALICYLIC ACID IN Zea Mays L. PHOTOSYNTHETIC PIGMENTS UNDER SALT STRESS”. Diyala Agricultural Sciences Journal 7 (2):168-75. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1593.