Tough tractors /
Blaine Wiseman.
- New York : Weigl Publishers, c2011.
- 24 p. : col. ill. ; 21 cm.
- WOW World of wonder .
Includes index.
Includes bibliographical references (p. 23) and index.
What are tractors? -- All kinds of tractors -- Massive machine -- On the farm -- On the job -- Tractor attachments -- Fuel it up -- Make it work -- Tractor safety -- Make your own tractor.
Text and illustrations introduce the characteristics and functions of tractors.