TY  - JOUR 
T1  - Methodology for comparative analysis of sustainability in agroforestry systems
JO  - Revista de Economia e Sociologia Rural
A1  - Lopes, Saulo Barbosa
A1  - Almeida, Jalcione
SN  - 0103-2003
UL  - 10.1590/S0103-20032003000100005
VL  - 41 
Y1  - 2003
PB  - Brasil 
ER  -