(1)
Perez, K. S. S.; Ramos, M. L. G.; McManus, C. Microbial Biomass Nitrogen in Soil Cultivated With Soybean, under Different Management Systems, in the Cerrado. PAB 2005, 40 (2), 137-144. https://doi.org/10.1590/S1678-3921.pab2005.v40.6934.