ABI SAAB, Otavio Jorge Grigoli.; OLIVA Filho, Sillas.; RALISCH, Ricardo.; COELHO, Renato Palma.; ZORATO Júnior, Antonio Carlos. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
This paper is the result of a field survey performed in farms located in North Paraná, Brazil. The diesel oil used in agricultural tractors was adequate according to the specifications of the Brazilian Ministry of Mines ...