Gonçalves, Paulo de Souza, et al. “Performance of <i>Hevea< i> Clones from IAC 300 Series Selected in the Northwestern Region of São Paulo State, Brazil”. Pesquisa Agropecuaria Brasileira, vol. 36, no. 4, Apr. 2001, pp. 589-9, doi:10.1590/S1678-3921.pab2001.v36.6171.