García Fraile, P., Menendéz, E., Rivas, R. Role of bacterial biofertilizers in agriculture and forestry. Bioengineering. 2015, 2(3), 183-205. ISSN 2306-5354. E-ISSN 2306-5354. Available: https://doi.org/10.3934/bioeng.2015.3.183