TY  - JOUR 
T1  - Tensile strength, friability and organic carbon in an oxisol under a crop-livestock system
JO  - Scientia Agricola
A1  - Guimarães, Rachel Muylaert Locks
A1  - Tormena, Cássio Antonio
A1  - Alves, Sérgio José
A1  - Fidalski, Jonez
A1  - Blainski, Éverton
SN  - 0103-9016
UL  - 10.1590/S0103-90162009000400011
VL  - 66 
Y1  - 2009
PB  - Brasil 
ER  -