Lopes, M. M., Salviano, A. A. C., Araujo, A. S. F., Nunes, L. A. P. L., & Oliveira, M. E. (1). Changes in soil microbial biomass and activity in different Brazilian pastures. Spanish Journal of Agricultural Research, 8(4), 1253-1259. https://doi.org/10.5424/sjar/2010084-1411