To the admirer of farm machinery in all its gritty splendor, the tractor is more than the mechanical workhorse of the modern field.  It is a testament to American know-how, a work of mechanical art truly in the American grain.  Among the......

To the admirer of farm machinery in all its gritty splendor, the tractor is more than the mechanical workhorse of the modern field.  It is a testament to American know-how, a work of mechanical art truly in the American grain.  Among the......