TY  - JOUR 
T1  - Changes in organic carbon in soil of natural grassland converted to <i>Pinus taeda</i> plantations at three ages
JO  - Ciência Florestal
A1  - Cassol, Paulo Cezar
A1  - Fachini, Leandra
A1  - Mafra, Álvaro Luiz
A1  - Brand, Martha Andréia
A1  - Simonete, Marcia
A1  - Coimbra, Jefferson Luís Meirelles
SN  - 1980-5098
UL  - 10.5902/198050986301
VL  - 29 
Y1  - 2019
PB  - Brasil 
ER  -