@inproceedings{inproceedingsd83bdaa5,
title   = {Use of a dual-fuel, methane and diesel , engine in a tractor},
author = {Silva, F M and Celere, S W and Santos, Antônio Moreira dos},
year = {1996},
publisher = {Universidad Politecnica de Madrid},
booktitle   = {International Conference on Agricultural Engineering}
}