TY  - JOUR 
T1  - Effects of fire on soil nitrogen dynamics and microbial biomass in savannas of Central Brazil
JO  - Pesquisa Agropecuária Brasileira
A1  - Nardoto, Gabriela Bielefeld
A1  - Bustamante, Mercedes Maria da Cunha
SN  - 0100-204X
UL  - 10.1590/S0100-204X2003000800008
VL  - 38 
Y1  - 2003
PB  - Brasil 
ER  -