M. Al-Taie, Fazaa. “Effect of Vascular – Arbuscular Mycorrhizae Fungi (VAM) on Growth of Soybean and Corn Crops”. Rafidain Journal of Science 18, no. 4 (August 1, 2007): 8–15. Accessed September 29, 2025. https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47258.