Fiallos-Ortega, L. R., Flores-Mancheno, L. G., Duchi-Duchi, N., Flores-Mancheno, C. I., Baño-Ayala, D., & Estrada-Orozco, L. (2015). Soil ecological restoration applying biochar (charcoal) and its effects on the Medicago sativa production. Ciencia Y Agricultura, 12(2), 13–20. https://doi.org/10.19053/01228420.4349