Surtiningsih, T., Farida and Nurhariyati, T. 2012. BIOFERTILISASI BAKTERI Rhizobium PADA TANAMAN KEDELAI (Glycine Max (L) Merr.). Berkala Penelitian Hayati. 15, 1 (Feb. 2012), 31-35. DOI:https://doi.org/10.23869/238.