TY  - JOUR 
T1  - Models for the estimation of the physical quality of a Yellow Red Latosol (Oxisol) under pasture
JO  - Brazilian Archives of Biology and Technology
A1  - Ribon, Adriana Aparecida
A1  - Tavares Filho, João
SN  - 1516-8913
UL  - 10.1590/S1516-89132004000100004
VL  - 47 
Y1  - 2004
PB  - Brazil 
ER  -