Sulaiman, Kamal Hassan, Fahad Nasser Al-Barakah, AbdulAziz Muhammad Assafed, and Basharat Ali Muhammad Dar. “Isolation and Identification of Azospirillum and Azotobacter Species from Acacia Spp. At Riyadh, Saudi Arabia”. Bangladesh Journal of Botany 48, no. 2 (June 30, 2019): 239–251. Accessed November 24, 2024. https://banglajol.info/index.php/BJB/article/view/47546.