TY  - JOUR 
T1  - Short and long-term effects of tillage systems and nutrient sources on soil physical properties of a Southern Brazilian Hapludox
JO  - Revista Brasileira de Ciência do Solo
A1  - Veiga, Milton da
A1  - Reinert, Dalvan José
A1  - Reichert, José Miguel
A1  - Kaiser, Douglas Rodrigo
SN  - 0100-0683
UL  - 10.1590/S0100-06832008000400008
VL  - 32 
Y1  - 2008
PB  - Brasil 
ER  -