@article{article3bf38d7b,
title   = {Seasonal variation of soil chemical properties and C'O IND. 2' and C'H IND. 4' fluxes in unfertilized and P-fertilized pastures in an ultisol of the Brazilian Amazon},
author = {Fernandes, Silvana Aparecida Pavan and Bernoux, Martial and Cerri, Carlos Clemente and Feigl, Brigitte Josefine and Piccolo, Marisa de Cassia},
year = {2002},
journal   = {Geoderma}
}