[1]
D. Borda-Molina, J. M. Pardo-García, J. S. Montaña-Lara, and M. M. Martínez-Salgado, “Influence of organic matter and Azotobacter nigricans on a Stevia rebaudiana B. plantation”, Universitas Scientiarum, vol. 16, no. 3, pp. 282–293, Nov. 2011.