AL-Juboori AA, Salem AM. EFFECT OF SPRAY HUMIC ACID ON THE YIELD AND QUALITY OF TWO CULTIVARS POTATOES . . DASJ [Internet]. 2011 Dec. 30 [cited 2026 May 16];3(2):712-21. Available from: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3076