Gonçalves, P. de S. et al. 2001. Performance of Amazonian rubber tree clones in the plateau region of the State of São Paulo, Brazil. Pesquisa Agropecuaria Brasileira. 36, 12 (Dec. 2001), 1469–1477. DOI:https://doi.org/10.1590/S1678-3921.pab2001.v36.6281.