@article{articlee5f8ae3a,
title   = {Impact of land degradation on soil microbial biomass and activity in northeast Brazil},
author = {Nunes, Janaina S and Araújo, Ademir Sérgio Ferreira de and Nunes, L.A.P.L. and Lima, L.M. and Carneiro, Romero Francisco Vieira and Salviano, Adeodato Ari Cavalcante and Tsai, Siu Mui},
year = {2012},
doi = {10.1016/s1002-0160(11)60194-x},
journal   = {Pedosphere}
}