@article{article01532c6f,
title   = {Agronomical performance and profitability of exploitation systems in four rubber tree clones in São Paulo state},
author = {Silva, Juliano Quarteroli and Gonçalves, Paulo de Souza and Scarpare Filho, Joao Alexio and Costa, Reginaldo Brito da},
year = {2010},
doi = {10.1590/S0006-87052010000400009},
journal   = {Bragantia}
}