SAIDI, Samira et al. Improvement of Medicago sativa crops productivity by the co-inoculation of Sinorhizobium meliloti–actinobacteria under salt stress. In Current microbiology. ISSN 0343-8651, 2021, vol. 78, no. 4, p. 1344-1357. (2021 - Current Contents). Available on Internet: <https://link.springer.com/content/pdf/10.1007/s00284-021-02394-z.pdf>