Simon, C. da P., Vitória, E. L. da, Lacerda, E. das G., & Freitas, I. L. de J. (2018). OPERATING PERFORMANCE OF A TRACTOR WORKING WITH DIFFERENT RATIOS OF CASTOR BEAN AND JATROPHA BIODIESEL. Revista Engenharia Na Agricultura - REVENG, 26(1), 35–42. https://doi.org/10.13083/reveng.v26i1.844