Thanks Jeff. I found another helpful link. It officially recognizes that New York States definition of a Motor Vehicle excludes farm tractors (used in agriculture). It also says that the vehicle and traffic law was amended to exclude such farm tractors for the purposes of titles, registration and licensing.
You may go to the New York State link below:
Enter Bill # S2436 for the Year 2009
Then click the boxes for: Status, Text, Summary, Sponsors Memo
Bill Status Search by Bill Number
.