“The Ability of Pisum Sativum Plant to Use Tricalcium Super Phosphate (TSP) in the Presence and Absence of Mycorrhizal Fungi under Field Conditions”. Baghdad Science Journal 10, no. 1 (March 3, 2013): 41–45. Accessed June 19, 2025. https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/1426.