AUTHOR=Seidu Osman Abdulai , Githiri Stephen Mwangi , Wesonga John Mwibanda , Ngumi Victoria Wambui TITLE=Isolation, screening and in-vitro characterization of plant growth-promoting Bradyrhizobium isolates from the nodules of Bambara groundnut (Vigna subterranean) for potential use as bioinoculants JOURNAL=Frontiers in Sustainable Food Systems VOLUME=8 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2024.1506346 DOI=10.3389/fsufs.2024.1506346 ISSN=2571-581X