Soares, P. F. C., Zuchello, F., Anjos, L. H. C. dos, Pereira, M. G. and Pessim de Oliveira, A. P. (2015) “Soil attributes and c and n variation in histosols under different agricultural usages in the state of Rio de Janeiro, Brazil ”, Bioscience Journal. Uberlândia, MG, 31(5), pp. 1349–1362. doi: 10.14393/BJ-v31n5a2015-26365.