“Combined Microbial Inoculation As a Promising Approach to Enhance Promiscuous Soybean Nodulation and Nitrogen Content in Sudan Savanna”. International Journal of Sustainable Agricultural Research 2, no. 3 (September 30, 2015): 86–97. Accessed November 2, 2026. https://archive.conscientiabeam.com/index.php/70/article/view/230.