Rebello, Antonio Pessoa, and Antonio Nascim Kalil Filho. “A New Model of Bark Extractor of Rubber Tree”. Pesquisa Agropecuaria Brasileira 25, no. 5 (April 17, 2014): 789–792. Accessed July 6, 2026. https://apct.sede.embrapa.br/pab/article/view/13498.