The Allis-Chalmers Fertilizer Side Dresser Operator & Parts Manual is a comprehensive manual designed for the Allis-Chalmers No. 73 tractor. This manual includes detailed instructions for operating and maintaining the fertilizer side dresser attachment, as well as a parts manual for easy identification and replacement of components. Made in the United States by Allis-Chalmers, this manual is essential for those looking to properly use and care for their heavy equipment.