. . . . "250"^^ . . . . . . "Massey Ferguson 550 Western combine"@en . . . . "The Massey Ferguson 550 Western combine harvester was built in ?? by Massey Ferguson. It featured a Perkins engine"@en . "The Massey Ferguson 550 Western combine harvester was built in ?? by Massey Ferguson. It featured a Perkins engine"@en . . "Massey Ferguson 550 Western combine"@en . .