[1]
C. A. Vasconcellos, A. P. Hermeto Dias Figueiredo, G. Evangelista de França, A. M. Coelho, and W. Bressan, “Soil management and soil microbial activity in dark red latosol from Sete Lagoas region, MG, Brazil”, PAB, vol. 33, no. 11, pp. 1897–1905, Nov. 1998.