TY  - JOUR 
T1  - Biochar: Agronomic and environmental potential in Brazilian savannah soils
JO  - Revista Brasileira de Engenharia Agrícola e Ambiental
A1  - Petter, Fabiano A.
A1  - Madari, Beata E.
SN  - 1415-4366
UL  - 10.1590/S1415-43662012000700009
VL  - 16 
Y1  - 2012
PB  - Brazil 
ER  -