SAEID, ABDUL JEBBAR IHSAN. “EFFECT OF DIFFERENT CONCENTRATION OF HUMIC ACID ON VEGETATIVE GROWTH AND GREEN PODS ON TWO CULTIVARS OF PEAS( Pisum Sativum L.)”. Journal of Duhok University 21, no. 1 (January 1, 2019): 37-44. Accessed May 14, 2024. https://journal.uod.ac/index.php/uodjournal/article/view/255.