Population of Rhizobium bacteria in the soil at several plant from Buton island, Muna regency, Southeast Sulawesi. j Trop. Soils [Internet]. 2009 Jan. 1 [cited 2025 Nov. 6];14(1):65-70. Available from: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/18