YUSUF, M. I.; NGALA, A. L.; ABDULLAHI, R.; HASSAN, A. K.; BELLO, I. M. Influence of Groundnut Varieties and Bradyrhizobium-Phosphorus Combination on Soil Nitrogen Content in Maiduguri, Nigeria. Agr. Foo. Nat. Res. J. 2026, 5 (2), 156-163. https://doi.org/10.5281/zenodo.23436052.