Wasilewski, A., Pinheiro Neto, R., Lopes, R.A.P., Ströher, G.J. and Leite, F. 2017. Economic viability and performance of an agricultural tractor using sunflower oil and diesel. Revista Verde de Agroecologia e Desenvolvimento Sustentável. 12, 3 (Jul. 2017), 379–384. DOI:https://doi.org/10.18378/rvads.v12i3.4813.