Here in Brazil... us invent a lot heheh.
Tractor with motor honda 150 or other motocycle
yes, it help a lot in farms.
https://www.youtube.com/watch?v=8rnUWXCVydw
https://www.youtube.com/watch?v=d7e37ke3xik
https://www.youtube.com/watch?v=ckOaviT96fc
https://www.youtube.com/watch?v=8CfvbbEWv3g
https://www.youtube.com/watch?v=4zkakSntFJ0
fase 20
https://www.youtube.com/watch?v=Mier-0IAwgI
https://www.youtube.com/watch?v=hTzqD8ESR0g
it is model ultra good service... city goianesia, state of goiás
https://www.youtube.com/watch?v=5JwzktrhRS8
now take an bus
https://www.youtube.com/watch?v=EL7FeGKOISE
it is tractor with engine car
https://www.youtube.com/watch?v=KFG7nQb7z4s
to found other, type trator com motor de carro or trator com motor de moto